Subtract 12/32 from 45/2
1st number: 22 1/2, 2nd number: 12/32
45/2 - 12/32 is 177/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 32 is 32
Next, find the equivalent fraction of both fractional numbers with denominator 32 - For the 1st fraction, since 2 × 16 = 32,
45/2 = 45 × 16/2 × 16 = 720/32 - Likewise, for the 2nd fraction, since 32 × 1 = 32,
12/32 = 12 × 1/32 × 1 = 12/32 - Subtract the two like fractions:
720/32 - 12/32 = 720 - 12/32 = 708/32 - After reducing the fraction, the answer is 177/8
- In mixed form: 221/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2-12/32 45/2-24/32 45/4-12/32 45/2-12/64 45/2-36/32 45/6-12/32 45/2-12/96 45/2-60/32 45/10-12/32 45/2-84/32 45/14-12/32