Divide 2705 By 250: Mixed Number Solution
Hey there, math enthusiasts! Ever stumbled upon a division problem that looks a bit intimidating? Don't worry, we've all been there. Today, we're going to tackle a specific problem: . But we're not just going to find the answer; we're going to express it as a mixed number in its simplest form. So, buckle up, and let's dive in!
Understanding the Basics of Division
Before we jump into the problem, let's quickly recap the basics of division. Division is essentially splitting a whole into equal parts. The number we're dividing (in this case, 2705) is called the dividend, and the number we're dividing by (250) is the divisor. The result we get is the quotient, and sometimes, we have a remainder left over. Remember these terms; they'll be our trusty companions throughout this journey.
Now, when we're dealing with mixed numbers, we're looking for a way to express the quotient as a whole number and a proper fraction. A mixed number combines a whole number with a fraction (e.g., 2 1/2). A proper fraction, on the other hand, is a fraction where the numerator (the top number) is smaller than the denominator (the bottom number).
The Long Division Method
Our primary tool for solving is long division. This method allows us to systematically break down the problem into smaller, manageable steps. Let's get started:
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Set up the problem: Write the dividend (2705) inside the division bracket and the divisor (250) outside.
________ 250| 2705
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Divide the first part of the dividend: Look at the first few digits of the dividend (270) and see how many times the divisor (250) goes into it. In this case, 250 goes into 270 once. So, we write "1" above the 0 in 2705.
1_____ 250| 2705
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Multiply and subtract: Multiply the quotient (1) by the divisor (250), which gives us 250. Write this below 270 and subtract.
1_____ 250| 2705 -250 -----
This leaves us with 20.
1_____ 250| 2705 -250 ----- 20
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Bring down the next digit: Bring down the next digit from the dividend (5) and place it next to the remainder (20). This gives us 205.
1_____ 250| 2705 -250 ----- 205
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Repeat the process: Now, we see how many times 250 goes into 205. Since 250 is larger than 205, it goes in 0 times. So, we write "0" next to the "1" in the quotient.
10____ 250| 2705 -250 ----- 205
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Multiply and subtract again: Multiply the new digit in the quotient (0) by the divisor (250), which gives us 0. Subtract this from 205.
10____ 250| 2705 -250 ----- 205 - 0 ---- 205
We are left with 205.
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Identify the quotient and remainder: We've reached the end of the digits in the dividend. The quotient is 10, and the remainder is 205.
Expressing the Answer as a Mixed Number
Now that we have the quotient (10) and the remainder (205), we can express the answer as a mixed number. The whole number part of the mixed number is the quotient (10). The fraction part is the remainder (205) over the divisor (250). So, we get:
Simplifying the Fraction
But we're not done yet! We need to simplify the fraction . To do this, we need to find the greatest common divisor (GCD) of 205 and 250. The GCD is the largest number that divides both numbers without leaving a remainder.
Finding the GCD
One way to find the GCD is by listing the factors of each number:
- Factors of 205: 1, 5, 41, 205
- Factors of 250: 1, 2, 5, 10, 25, 50, 125, 250
The greatest common factor is 5.
Simplifying the Fraction
Now, we divide both the numerator and the denominator by the GCD (5):
The Final Answer
Finally, we can write the answer as a mixed number in its simplest form:
So, guys, . We did it!
Why is This Important?
Understanding how to perform long division and express answers as mixed numbers is a fundamental skill in mathematics. It lays the groundwork for more advanced concepts like algebra and calculus. Plus, it's super practical in everyday life. Imagine you're baking a cake and need to divide ingredients – knowing mixed numbers comes in handy!
Alternative Methods and Tips
While long division is a reliable method, there are other approaches you can use. For instance, you could convert the dividend and divisor into decimals and then perform the division. However, expressing the answer as a mixed number often requires converting the decimal back into a fraction, which can be a bit more involved.
Here are some tips to make the process smoother:
- Practice, practice, practice: The more you practice long division, the faster and more confident you'll become.
- Know your multiplication tables: A strong grasp of multiplication tables will significantly speed up the division process.
- Estimate: Before you start dividing, try to estimate the answer. This will help you catch any major errors along the way.
- Double-check your work: It's always a good idea to double-check your calculations to ensure accuracy.
Common Mistakes to Avoid
Even with a solid understanding of the process, it's easy to make mistakes. Here are some common pitfalls to watch out for:
- Misplacing digits: Make sure you align the digits correctly during the long division process.
- Incorrect subtraction: Double-check your subtraction at each step.
- Forgetting to bring down digits: Don't forget to bring down the next digit from the dividend when needed.
- Not simplifying the fraction: Always simplify the fraction part of the mixed number to its simplest form.
Real-World Applications
As we touched on earlier, mixed numbers and division are not just abstract concepts. They have practical applications in various real-world scenarios. Here are a few examples:
- Cooking and Baking: Recipes often use mixed numbers to represent quantities of ingredients (e.g., 2 1/2 cups of flour).
- Construction and Carpentry: Measuring materials and cutting them to specific lengths often involves mixed numbers.
- Time Management: Dividing tasks and allocating time slots can involve fractions and mixed numbers.
- Financial Calculations: Calculating interest rates, dividing expenses, and budgeting often require working with fractions and mixed numbers.
Conclusion
So, there you have it, folks! We've successfully navigated the division of and expressed the answer as a mixed number in its simplest form: . We explored the long division method, learned how to simplify fractions, and discussed the importance of this skill in mathematics and beyond.
Remember, math might seem challenging at times, but with practice and a step-by-step approach, you can conquer any problem. Keep practicing, keep exploring, and most importantly, keep enjoying the journey of learning! You've got this!