Subtract 7/56 from 63/28
1st number: 2 7/28, 2nd number: 7/56
63/28 - 7/56 is 17/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 28 × 2 = 56,
63/28 = 63 × 2/28 × 2 = 126/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
7/56 = 7 × 1/56 × 1 = 7/56 - Subtract the two like fractions:
126/56 - 7/56 = 126 - 7/56 = 119/56 - After reducing the fraction, the answer is 17/8
- In mixed form: 21/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/28-14/56 63/56-7/56 63/28-21/56 63/84-7/56 63/28-35/56 63/28-49/56