Subtract 63/56 from 64/28
1st number: 2 8/28, 2nd number: 1 7/56
64/28 - 63/56 is 65/56.
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,
64/28 = 64 × 2/28 × 2 = 128/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
63/56 = 63 × 1/56 × 1 = 63/56 - Subtract the two like fractions:
128/56 - 63/56 = 128 - 63/56 = 65/56 - In mixed form: 19/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/56-63/56 64/84-63/56