Subtract 35/28 from 28/15
1st number: 1 13/15, 2nd number: 1 7/28
28/15 - 35/28 is 37/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 15 × 28 = 420,
28/15 = 28 × 28/15 × 28 = 784/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
35/28 = 35 × 15/28 × 15 = 525/420 - Subtract the two like fractions:
784/420 - 525/420 = 784 - 525/420 = 259/420 - After reducing the fraction, the answer is 37/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15-35/28 28/15-70/28 28/30-35/28 28/15-35/56 84/15-35/28 28/45-35/28 28/15-35/84 28/75-35/28