Subtract 56/21 from 10/3
1st number: 3 1/3, 2nd number: 2 14/21
10/3 - 56/21 is 2/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 21 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
10/3 = 10 × 7/3 × 7 = 70/21 - Likewise, for the 2nd fraction, since 21 × 1 = 21,
56/21 = 56 × 1/21 × 1 = 56/21 - Subtract the two like fractions:
70/21 - 56/21 = 70 - 56/21 = 14/21 - After reducing the fraction, the answer is 2/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/3-56/21 10/6-56/21 10/3-56/42 30/3-56/21 10/9-56/21 10/3-56/63 50/3-56/21 10/15-56/21 70/3-56/21 10/21-56/21