Subtract 15/7 from 2/56
1st number: 2/56, 2nd number: 2 1/7
2/56 - 15/7 is -59/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 7 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
2/56 = 2 × 1/56 × 1 = 2/56 - Likewise, for the 2nd fraction, since 7 × 8 = 56,
15/7 = 15 × 8/7 × 8 = 120/56 - Subtract the two like fractions:
2/56 - 120/56 = 2 - 120/56 = -118/56 - After reducing the fraction, the answer is -59/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/56-15/7 2/56-30/7 2/56-15/14 6/56-15/7 2/56-45/7 2/56-15/21 10/56-15/7 2/56-75/7 2/56-15/35 14/56-15/7 2/56-15/49