Answers

Subtract 70/24 from 56/72

1^st number: 56/72, 2^nd number: 2 22/24

56/72 - 70/24 is -77/36.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 24 is 72
   
   Next, find the equivalent fraction of both fractional numbers with denominator 72
2. For the 1st fraction, since 72 × 1 = 72,
   56/72 = 56 × 1/72 × 1 = 56/72
3. Likewise, for the 2nd fraction, since 24 × 3 = 72,
   70/24 = 70 × 3/24 × 3 = 210/72
4. Subtract the two like fractions:
   56/72 - 210/72 = 56 - 210/72 = -154/72
5. After reducing the fraction, the answer is -77/36

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁵⁶/₇₂-⁷⁰/₄₈ ⁵⁶/₇₂-⁷⁰/₇₂

Subtract Fractions Calculator