Draw a model to represent the problem 6/12 divided by 1/4
The Correct Answer and Explanation is:
Let’s break down the division problem: 612÷14\frac{6}{12} \div \frac{1}{4}126÷41.
Step 1: Understand the Problem
The problem asks us to divide a fraction by another fraction. The general rule for dividing fractions is: Divide=Multiply by the reciprocal.\text{Divide} = \text{Multiply by the reciprocal}.Divide=Multiply by the reciprocal.
In other words, we turn the second fraction (the divisor) upside down (find its reciprocal) and then multiply.
Step 2: Find the Reciprocal of 14\frac{1}{4}41
The reciprocal of 14\frac{1}{4}41 is 41\frac{4}{1}14.
Step 3: Set Up the Multiplication
Now we will multiply 612\frac{6}{12}126 by 41\frac{4}{1}14: 612×41\frac{6}{12} \times \frac{4}{1}126×14
Step 4: Multiply the Fractions
To multiply fractions, you multiply the numerators (the top numbers) and the denominators (the bottom numbers). 6×412×1=2412\frac{6 \times 4}{12 \times 1} = \frac{24}{12}12×16×4=1224
Step 5: Simplify the Fraction
Now, simplify 2412\frac{24}{12}1224: 2412=2\frac{24}{12} = 21224=2
Final Answer
So, 612÷14=2\frac{6}{12} \div \frac{1}{4} = 2126÷41=2.
Explanation
To divide fractions, you multiply the first fraction by the reciprocal of the second fraction. In this case, we turned 14\frac{1}{4}41 into 41\frac{4}{1}14 and multiplied it by 612\frac{6}{12}126.
After multiplying, we got 2412\frac{24}{12}1224, which simplifies to 222. This method of multiplying by the reciprocal is key when dividing fractions, and it’s a rule that works for all fraction division problems.
