Subtract 63/7 from 5/8
1st number: 5/8, 2nd number: 9 0/7
5/8 - 63/7 is -67/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 7 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
5/8 = 5 × 7/8 × 7 = 35/56 - Likewise, for the 2nd fraction, since 7 × 8 = 56,
63/7 = 63 × 8/7 × 8 = 504/56 - Subtract the two like fractions:
35/56 - 504/56 = 35 - 504/56 = -469/56 - After reducing the fraction, the answer is -67/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/8-63/7 5/16-63/7 5/8-63/14 15/8-63/7 5/24-63/7 5/8-63/21 25/8-63/7 5/40-63/7 5/8-63/35 35/8-63/7 5/56-63/7 5/8-63/49