Answers

Subtract 35/81 from 28/6

1^st number: 4 4/6, 2^nd number: 35/81

28/6 - 35/81 is 343/81.

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,
   28/6 = 28 × 27/6 × 27 = 756/162
3. Likewise, for the 2nd fraction, since 81 × 2 = 162,
   35/81 = 35 × 2/81 × 2 = 70/162
4. Subtract the two like fractions:
   756/162 - 70/162 = 756 - 70/162 = 686/162
5. After reducing the fraction, the answer is 343/81
6. In mixed form: 419/81

MathStep (Works offline)

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

Related: ⁵⁶/₆-³⁵/₈₁ ²⁸/₆-⁷⁰/₈₁ ²⁸/₁₂-³⁵/₈₁ ⁸⁴/₆-³⁵/₈₁ ²⁸/₁₈-³⁵/₈₁ ²⁸/₃₀-³⁵/₈₁ ²⁸/₄₂-³⁵/₈₁

Subtract Fractions Calculator