Answers

Subtract 8/75 from 10/42

10/42 - 8/75 is 23/175.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 75 is 1050
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1050
2. For the 1st fraction, since 42 × 25 = 1050,
   10/42 = 10 × 25/42 × 25 = 250/1050
3. Likewise, for the 2nd fraction, since 75 × 14 = 1050,
   8/75 = 8 × 14/75 × 14 = 112/1050
4. Subtract the two like fractions:
   250/1050 - 112/1050 = 250 - 112/1050 = 138/1050
5. After reducing the fraction, the answer is 23/175

MathStep (Works offline)

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

Related: ²⁰/₄₂-⁸/₇₅ ¹⁰/₄₂-¹⁶/₇₅ ¹⁰/₈₄-⁸/₇₅ ³⁰/₄₂-⁸/₇₅ ¹⁰/₄₂-²⁴/₇₅ ⁵⁰/₄₂-⁸/₇₅ ¹⁰/₄₂-⁴⁰/₇₅ ⁷⁰/₄₂-⁸/₇₅ ¹⁰/₄₂-⁵⁶/₇₅

Subtract Fractions Calculator