Answers

Subtract 40/7 from 10/6

1^st number: 1 4/6, 2^nd number: 5 5/7

10/6 - 40/7 is -85/21.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 6 and 7 is 42
   
   Next, find the equivalent fraction of both fractional numbers with denominator 42
2. For the 1st fraction, since 6 × 7 = 42,
   10/6 = 10 × 7/6 × 7 = 70/42
3. Likewise, for the 2nd fraction, since 7 × 6 = 42,
   40/7 = 40 × 6/7 × 6 = 240/42
4. Subtract the two like fractions:
   70/42 - 240/42 = 70 - 240/42 = -170/42
5. After reducing the fraction, the answer is -85/21

MathStep (Works offline)

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

Related: ²⁰/₆-⁴⁰/₇ ¹⁰/₆-⁸⁰/₇ ¹⁰/₁₂-⁴⁰/₇ ¹⁰/₆-⁴⁰/₁₄ ³⁰/₆-⁴⁰/₇ ¹⁰/₁₈-⁴⁰/₇ ¹⁰/₆-⁴⁰/₂₁ ⁵⁰/₆-⁴⁰/₇ ¹⁰/₃₀-⁴⁰/₇ ¹⁰/₆-⁴⁰/₃₅ ⁷⁰/₆-⁴⁰/₇ ¹⁰/₄₂-⁴⁰/₇ ¹⁰/₆-⁴⁰/₄₉

Subtract Fractions Calculator