Answers

Subtract 15/12 from 56/27

1^st number: 2 2/27, 2^nd number: 1 3/12

56/27 - 15/12 is 89/108.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 12 is 108
   
   Next, find the equivalent fraction of both fractional numbers with denominator 108
2. For the 1st fraction, since 27 × 4 = 108,
   56/27 = 56 × 4/27 × 4 = 224/108
3. Likewise, for the 2nd fraction, since 12 × 9 = 108,
   15/12 = 15 × 9/12 × 9 = 135/108
4. Subtract the two like fractions:
   224/108 - 135/108 = 224 - 135/108 = 89/108

MathStep (Works offline)

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

Related: ⁵⁶/₂₇-³⁰/₁₂ ⁵⁶/₅₄-¹⁵/₁₂ ⁵⁶/₂₇-¹⁵/₂₄ ⁵⁶/₂₇-⁴⁵/₁₂ ⁵⁶/₈₁-¹⁵/₁₂ ⁵⁶/₂₇-¹⁵/₃₆ ⁵⁶/₂₇-⁷⁵/₁₂ ⁵⁶/₂₇-¹⁵/₆₀ ⁵⁶/₂₇-¹⁵/₈₄

Subtract Fractions Calculator