Subtract 14/16 from 24/21
1st number: 1 3/21, 2nd number: 14/16
24/21 - 14/16 is 15/56.
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,
14/16 = 14 × 21/16 × 21 = 294/336 - Subtract the two like fractions:
384/336 - 294/336 = 384 - 294/336 = 90/336 - After reducing the fraction, the answer is 15/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/21-14/16 24/21-28/16 24/42-14/16 24/21-14/32 72/21-14/16 24/21-42/16 24/63-14/16 24/21-14/48 24/21-70/16 24/21-14/80 24/21-98/16