Dividing Fractions: 1 1/2 ÷ 1/2
Dividing fractions can seem tricky, but it's actually quite straightforward. Let's break down how to solve 1 1/2 ÷ 1/2.
Understanding the Problem
- 1 1/2 is a mixed number, which means it represents a whole number (1) plus a fraction (1/2).
- 1/2 is a proper fraction, where the numerator (1) is smaller than the denominator (2).
Converting to Improper Fractions
The first step is to convert the mixed number (1 1/2) into an improper fraction:
- Multiply the whole number (1) by the denominator of the fraction (2): 1 * 2 = 2
- Add the numerator of the fraction (1): 2 + 1 = 3
- Keep the same denominator (2): 3/2
Now, our problem becomes: 3/2 ÷ 1/2
The "Flip and Multiply" Rule
To divide fractions, we use the "flip and multiply" rule:
- Flip the second fraction (the divisor). This means switching the numerator and denominator: 1/2 becomes 2/1.
- Multiply the first fraction (the dividend) by the flipped second fraction: 3/2 * 2/1.
Simplifying the Multiplication
Now we have:
(3 * 2) / (2 * 1) = 6/2
Final Answer
Simplify the resulting fraction: 6/2 = 3
Therefore, 1 1/2 ÷ 1/2 = 3.