Subtract 63/8 from 56/28
1st number: 2 0/28, 2nd number: 7 7/8
56/28 - 63/8 is -47/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 28 × 2 = 56,
56/28 = 56 × 2/28 × 2 = 112/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
63/8 = 63 × 7/8 × 7 = 441/56 - Subtract the two like fractions:
112/56 - 441/56 = 112 - 441/56 = -329/56 - After reducing the fraction, the answer is -47/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/28-63/16 56/84-63/8 56/28-63/24 56/28-63/40 56/28-63/56