Answers

Subtract 70/75 from 28/4

1^st number: 7 0/4, 2^nd number: 70/75

28/4 - 70/75 is 91/15.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 75 is 300
   
   Next, find the equivalent fraction of both fractional numbers with denominator 300
2. For the 1st fraction, since 4 × 75 = 300,
   28/4 = 28 × 75/4 × 75 = 2100/300
3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
   70/75 = 70 × 4/75 × 4 = 280/300
4. Subtract the two like fractions:
   2100/300 - 280/300 = 2100 - 280/300 = 1820/300
5. After reducing the fraction, the answer is 91/15
6. In mixed form: 61/15

MathStep (Works offline)

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

Related: ⁵⁶/₄-⁷⁰/₇₅ ²⁸/₈-⁷⁰/₇₅ ⁸⁴/₄-⁷⁰/₇₅ ²⁸/₁₂-⁷⁰/₇₅ ²⁸/₂₀-⁷⁰/₇₅

Subtract Fractions Calculator