Subtract 21/56 from 35/3
1st number: 11 2/3, 2nd number: 21/56
35/3 - 21/56 is 271/24.
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,
35/3 = 35 × 56/3 × 56 = 1960/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
21/56 = 21 × 3/56 × 3 = 63/168 - Subtract the two like fractions:
1960/168 - 63/168 = 1960 - 63/168 = 1897/168 - After reducing the fraction, the answer is 271/24
- In mixed form: 117/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/3-21/56 35/3-42/56 35/6-21/56 35/3-63/56 35/9-21/56 35/15-21/56 35/21-21/56