Answers

Subtract 60/63 from 70/27

1^st number: 2 16/27, 2^nd number: 60/63

70/27 - 60/63 is 310/189.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 63 is 189
   
   Next, find the equivalent fraction of both fractional numbers with denominator 189
2. For the 1st fraction, since 27 × 7 = 189,
   70/27 = 70 × 7/27 × 7 = 490/189
3. Likewise, for the 2nd fraction, since 63 × 3 = 189,
   60/63 = 60 × 3/63 × 3 = 180/189
4. Subtract the two like fractions:
   490/189 - 180/189 = 490 - 180/189 = 310/189
5. In mixed form: 1121/189

MathStep (Works offline)

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

Related: ⁷⁰/₅₄-⁶⁰/₆₃ ⁷⁰/₈₁-⁶⁰/₆₃

Subtract Fractions Calculator