Subtract 28/21 from 35/16
1st number: 2 3/16, 2nd number: 1 7/21
35/16 - 28/21 is 41/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 21 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 16 × 21 = 336,
35/16 = 35 × 21/16 × 21 = 735/336 - Likewise, for the 2nd fraction, since 21 × 16 = 336,
28/21 = 28 × 16/21 × 16 = 448/336 - Subtract the two like fractions:
735/336 - 448/336 = 735 - 448/336 = 287/336 - After reducing the fraction, the answer is 41/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/16-28/21 35/16-56/21 35/32-28/21 35/16-28/42 35/16-84/21 35/48-28/21 35/16-28/63 35/80-28/21