Subtract 20/56 from 63/4
1st number: 15 3/4, 2nd number: 20/56
63/4 - 20/56 is 431/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 4 × 14 = 56,
63/4 = 63 × 14/4 × 14 = 882/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
20/56 = 20 × 1/56 × 1 = 20/56 - Subtract the two like fractions:
882/56 - 20/56 = 882 - 20/56 = 862/56 - After reducing the fraction, the answer is 431/28
- In mixed form: 1511/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4-40/56 63/8-20/56 63/4-60/56 63/12-20/56 63/20-20/56 63/28-20/56