Subtract 56/15 from 15/14
1st number: 1 1/14, 2nd number: 3 11/15
15/14 - 56/15 is -559/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
15/14 = 15 × 15/14 × 15 = 225/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
56/15 = 56 × 14/15 × 14 = 784/210 - Subtract the two like fractions:
225/210 - 784/210 = 225 - 784/210 = -559/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14-56/15 15/28-56/15 15/14-56/30 45/14-56/15 15/42-56/15 15/14-56/45 75/14-56/15 15/70-56/15 15/14-56/75 15/98-56/15