Answers

Subtract 35/81 from 98/28

1^st number: 3 14/28, 2^nd number: 35/81

98/28 - 35/81 is 497/162.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 81 is 2268
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2268
2. For the 1st fraction, since 28 × 81 = 2268,
   98/28 = 98 × 81/28 × 81 = 7938/2268
3. Likewise, for the 2nd fraction, since 81 × 28 = 2268,
   35/81 = 35 × 28/81 × 28 = 980/2268
4. Subtract the two like fractions:
   7938/2268 - 980/2268 = 7938 - 980/2268 = 6958/2268
5. After reducing the fraction, the answer is 497/162
6. In mixed form: 311/162

MathStep (Works offline)

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

Related: ⁹⁸/₂₈-⁷⁰/₈₁ ⁹⁸/₅₆-³⁵/₈₁ ⁹⁸/₈₄-³⁵/₈₁

Subtract Fractions Calculator