Answers

Subtract 60/21 from 60/8

1^st number: 7 4/8, 2^nd number: 2 18/21

60/8 - 60/21 is 65/14.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 21 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 8 × 21 = 168,
   60/8 = 60 × 21/8 × 21 = 1260/168
3. Likewise, for the 2nd fraction, since 21 × 8 = 168,
   60/21 = 60 × 8/21 × 8 = 480/168
4. Subtract the two like fractions:
   1260/168 - 480/168 = 1260 - 480/168 = 780/168
5. After reducing the fraction, the answer is 65/14
6. In mixed form: 49/14

MathStep (Works offline)

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

Related: ⁶⁰/₁₆-⁶⁰/₂₁ ⁶⁰/₈-⁶⁰/₄₂ ⁶⁰/₂₄-⁶⁰/₂₁ ⁶⁰/₈-⁶⁰/₆₃ ⁶⁰/₄₀-⁶⁰/₂₁ ⁶⁰/₅₆-⁶⁰/₂₁

Subtract Fractions Calculator