Answers

Subtract 70/63 from 98/6

1^st number: 16 2/6, 2^nd number: 1 7/63

98/6 - 70/63 is 137/9.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 6 and 63 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 6 × 21 = 126,
   98/6 = 98 × 21/6 × 21 = 2058/126
3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
   70/63 = 70 × 2/63 × 2 = 140/126
4. Subtract the two like fractions:
   2058/126 - 140/126 = 2058 - 140/126 = 1918/126
5. After reducing the fraction, the answer is 137/9
6. In mixed form: 152/9

MathStep (Works offline)

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

Related: ⁹⁸/₁₂-⁷⁰/₆₃ ⁹⁸/₁₈-⁷⁰/₆₃ ⁹⁸/₃₀-⁷⁰/₆₃ ⁹⁸/₄₂-⁷⁰/₆₃

Subtract Fractions Calculator