Subtract 21/12 from 56/32
1st number: 1 24/32, 2nd number: 1 9/12
56/32 - 21/12 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 12 is 96
Next, find the equivalent fraction of both fractional numbers with denominator 96 - For the 1st fraction, since 32 × 3 = 96,
56/32 = 56 × 3/32 × 3 = 168/96 - Likewise, for the 2nd fraction, since 12 × 8 = 96,
21/12 = 21 × 8/12 × 8 = 168/96 - Subtract the two like fractions:
168/96 - 168/96 = 168 - 168/96 = 0/96 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/32-42/12 56/64-21/12 56/32-21/24 56/32-63/12 56/96-21/12 56/32-21/36 56/32-21/60 56/32-21/84