Subtract 20/14 from 56/3
1st number: 18 2/3, 2nd number: 1 6/14
56/3 - 20/14 is 362/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
56/3 = 56 × 14/3 × 14 = 784/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
20/14 = 20 × 3/14 × 3 = 60/42 - Subtract the two like fractions:
784/42 - 60/42 = 784 - 60/42 = 724/42 - After reducing the fraction, the answer is 362/21
- In mixed form: 175/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3-40/14 56/6-20/14 56/3-20/28 56/3-60/14 56/9-20/14 56/3-20/42 56/15-20/14 56/3-20/70 56/21-20/14 56/3-20/98