Answers

Subtract 49/27 from 27/63

1^st number: 27/63, 2^nd number: 1 22/27

27/63 - 49/27 is -262/189.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 27 is 189
   
   Next, find the equivalent fraction of both fractional numbers with denominator 189
2. For the 1st fraction, since 63 × 3 = 189,
   27/63 = 27 × 3/63 × 3 = 81/189
3. Likewise, for the 2nd fraction, since 27 × 7 = 189,
   49/27 = 49 × 7/27 × 7 = 343/189
4. Subtract the two like fractions:
   81/189 - 343/189 = 81 - 343/189 = -262/189

MathStep (Works offline)

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

Related: ⁵⁴/₆₃-⁴⁹/₂₇ ²⁷/₆₃-⁹⁸/₂₇ ²⁷/₆₃-⁴⁹/₅₄ ⁸¹/₆₃-⁴⁹/₂₇ ²⁷/₆₃-⁴⁹/₈₁

Subtract Fractions Calculator