Subtract 14/8 from 28/15
1st number: 1 13/15, 2nd number: 1 6/8
28/15 - 14/8 is 7/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
28/15 = 28 × 8/15 × 8 = 224/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
14/8 = 14 × 15/8 × 15 = 210/120 - Subtract the two like fractions:
224/120 - 210/120 = 224 - 210/120 = 14/120 - After reducing the fraction, the answer is 7/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15-14/8 28/15-28/8 28/30-14/8 28/15-14/16 84/15-14/8 28/15-42/8 28/45-14/8 28/15-14/24 28/15-70/8 28/75-14/8 28/15-14/40 28/15-98/8 28/15-14/56