Answers

Subtract 49/96 from 80/42

1^st number: 1 38/42, 2^nd number: 49/96

80/42 - 49/96 is 937/672.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 96 is 672
   
   Next, find the equivalent fraction of both fractional numbers with denominator 672
2. For the 1st fraction, since 42 × 16 = 672,
   80/42 = 80 × 16/42 × 16 = 1280/672
3. Likewise, for the 2nd fraction, since 96 × 7 = 672,
   49/96 = 49 × 7/96 × 7 = 343/672
4. Subtract the two like fractions:
   1280/672 - 343/672 = 1280 - 343/672 = 937/672
5. In mixed form: 1265/672

MathStep (Works offline)

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

Related: ⁸⁰/₄₂-⁹⁸/₉₆ ⁸⁰/₈₄-⁴⁹/₉₆

Subtract Fractions Calculator