Subtract 20/56 from 63/3
1st number: 21 0/3, 2nd number: 20/56
63/3 - 20/56 is 289/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 3 × 56 = 168,
63/3 = 63 × 56/3 × 56 = 3528/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
20/56 = 20 × 3/56 × 3 = 60/168 - Subtract the two like fractions:
3528/168 - 60/168 = 3528 - 60/168 = 3468/168 - After reducing the fraction, the answer is 289/14
- In mixed form: 209/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/3-40/56 63/6-20/56 63/3-60/56 63/9-20/56 63/15-20/56 63/21-20/56