Subtract 63/28 from 1/8
1st number: 1/8, 2nd number: 2 7/28
1/8 - 63/28 is -17/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 28 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
1/8 = 1 × 7/8 × 7 = 7/56 - Likewise, for the 2nd fraction, since 28 × 2 = 56,
63/28 = 63 × 2/28 × 2 = 126/56 - Subtract the two like fractions:
7/56 - 126/56 = 7 - 126/56 = -119/56 - After reducing the fraction, the answer is -17/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8-63/28 1/16-63/28 1/8-63/56 3/8-63/28 1/24-63/28 1/8-63/84 5/8-63/28 1/40-63/28 7/8-63/28 1/56-63/28