Subtract 56/7 from 2/15
1st number: 2/15, 2nd number: 8 0/7
2/15 - 56/7 is -118/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 7 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
2/15 = 2 × 7/15 × 7 = 14/105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,
56/7 = 56 × 15/7 × 15 = 840/105 - Subtract the two like fractions:
14/105 - 840/105 = 14 - 840/105 = -826/105 - After reducing the fraction, the answer is -118/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/15-56/7 2/30-56/7 2/15-56/14 6/15-56/7 2/45-56/7 2/15-56/21 10/15-56/7 2/75-56/7 2/15-56/35 14/15-56/7 2/15-56/49