Subtract 7/56 from 7/8
7/8 - 7/56 is 3/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
7/8 = 7 × 7/8 × 7 = 49/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
7/56 = 7 × 1/56 × 1 = 7/56 - Subtract the two like fractions:
49/56 - 7/56 = 49 - 7/56 = 42/56 - After reducing the fraction, the answer is 3/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/8-7/56 7/8-14/56 7/16-7/56 21/8-7/56 7/8-21/56 7/24-7/56 35/8-7/56 7/8-35/56 7/40-7/56 49/8-7/56 7/8-49/56 7/56-7/56