Subtract 56/21 from 35/24
1st number: 1 11/24, 2nd number: 2 14/21
35/24 - 56/21 is -29/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 21 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
35/24 = 35 × 7/24 × 7 = 245/168 - Likewise, for the 2nd fraction, since 21 × 8 = 168,
56/21 = 56 × 8/21 × 8 = 448/168 - Subtract the two like fractions:
245/168 - 448/168 = 245 - 448/168 = -203/168 - After reducing the fraction, the answer is -29/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/24-56/21 35/48-56/21 35/24-56/42 35/72-56/21 35/24-56/63