Subtract 21/32 from 28/24
1st number: 1 4/24, 2nd number: 21/32
28/24 - 21/32 is 49/96.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 32 is 96
Next, find the equivalent fraction of both fractional numbers with denominator 96 - For the 1st fraction, since 24 × 4 = 96,
28/24 = 28 × 4/24 × 4 = 112/96 - Likewise, for the 2nd fraction, since 32 × 3 = 96,
21/32 = 21 × 3/32 × 3 = 63/96 - Subtract the two like fractions:
112/96 - 63/96 = 112 - 63/96 = 49/96
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24-21/32 28/24-42/32 28/48-21/32 28/24-21/64 84/24-21/32 28/24-63/32 28/72-21/32 28/24-21/96