Answers

Subtract 50/81 from 9/6

1^st number: 1 3/6, 2^nd number: 50/81

9/6 - 50/81 is 143/162.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 6 and 81 is 162
   
   Next, find the equivalent fraction of both fractional numbers with denominator 162
2. For the 1st fraction, since 6 × 27 = 162,
   9/6 = 9 × 27/6 × 27 = 243/162
3. Likewise, for the 2nd fraction, since 81 × 2 = 162,
   50/81 = 50 × 2/81 × 2 = 100/162
4. Subtract the two like fractions:
   243/162 - 100/162 = 243 - 100/162 = 143/162

MathStep (Works offline)

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

Related: ¹⁸/₆-⁵⁰/₈₁ ⁹/₁₂-⁵⁰/₈₁ ²⁷/₆-⁵⁰/₈₁ ⁹/₁₈-⁵⁰/₈₁ ⁴⁵/₆-⁵⁰/₈₁ ⁹/₃₀-⁵⁰/₈₁ ⁶³/₆-⁵⁰/₈₁ ⁹/₄₂-⁵⁰/₈₁

Subtract Fractions Calculator