Answers

Subtract 40/7 from 60/42

1^st number: 1 18/42, 2^nd number: 5 5/7

60/42 - 40/7 is -30/7.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 7 is 42
   
   Next, find the equivalent fraction of both fractional numbers with denominator 42
2. For the 1st fraction, since 42 × 1 = 42,
   60/42 = 60 × 1/42 × 1 = 60/42
3. Likewise, for the 2nd fraction, since 7 × 6 = 42,
   40/7 = 40 × 6/7 × 6 = 240/42
4. Subtract the two like fractions:
   60/42 - 240/42 = 60 - 240/42 = -180/42
5. After reducing the fraction, the answer is -30/7

MathStep (Works offline)

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

Related: ⁶⁰/₄₂-⁸⁰/₇ ⁶⁰/₈₄-⁴⁰/₇ ⁶⁰/₄₂-⁴⁰/₁₄ ⁶⁰/₄₂-⁴⁰/₂₁ ⁶⁰/₄₂-⁴⁰/₃₅ ⁶⁰/₄₂-⁴⁰/₄₉

Subtract Fractions Calculator