Answers

Subtract 10/42 from 70/64

1^st number: 1 6/64, 2^nd number: 10/42

70/64 - 10/42 is 575/672.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 42 is 1344
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1344
2. For the 1st fraction, since 64 × 21 = 1344,
   70/64 = 70 × 21/64 × 21 = 1470/1344
3. Likewise, for the 2nd fraction, since 42 × 32 = 1344,
   10/42 = 10 × 32/42 × 32 = 320/1344
4. Subtract the two like fractions:
   1470/1344 - 320/1344 = 1470 - 320/1344 = 1150/1344
5. After reducing the fraction, the answer is 575/672

MathStep (Works offline)

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

Related: ⁷⁰/₆₄-²⁰/₄₂ ⁷⁰/₆₄-¹⁰/₈₄ ⁷⁰/₆₄-³⁰/₄₂ ⁷⁰/₆₄-⁵⁰/₄₂ ⁷⁰/₆₄-⁷⁰/₄₂

Subtract Fractions Calculator