Subtract 7/16 from 24/21
1st number: 1 3/21, 2nd number: 7/16
24/21 - 7/16 is 79/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 21 × 16 = 336,
24/21 = 24 × 16/21 × 16 = 384/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
7/16 = 7 × 21/16 × 21 = 147/336 - Subtract the two like fractions:
384/336 - 147/336 = 384 - 147/336 = 237/336 - After reducing the fraction, the answer is 79/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/21-7/16 24/21-14/16 24/42-7/16 24/21-7/32 72/21-7/16 24/21-21/16 24/63-7/16 24/21-7/48 24/21-35/16 24/21-7/80 24/21-49/16