Subtract 21/56 from 16/24
16/24 - 21/56 is 7/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
16/24 = 16 × 7/24 × 7 = 112/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
21/56 = 21 × 3/56 × 3 = 63/168 - Subtract the two like fractions:
112/168 - 63/168 = 112 - 63/168 = 49/168 - After reducing the fraction, the answer is 7/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/24-21/56 16/24-42/56 16/48-21/56 48/24-21/56 16/24-63/56 16/72-21/56 80/24-21/56