Subtract 5/6 from 7/56
7/56 - 5/6 is -17/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 6 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
7/56 = 7 × 3/56 × 3 = 21/168 - Likewise, for the 2nd fraction, since 6 × 28 = 168,
5/6 = 5 × 28/6 × 28 = 140/168 - Subtract the two like fractions:
21/168 - 140/168 = 21 - 140/168 = -119/168 - After reducing the fraction, the answer is -17/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/56-5/6 7/56-10/6 7/56-5/12 21/56-5/6 7/56-15/6 7/56-5/18 35/56-5/6 7/56-25/6 7/56-5/30 49/56-5/6 7/56-35/6 7/56-5/42