Answers

Subtract 9/28 from 25/8

1^st number: 3 1/8, 2^nd number: 9/28

25/8 - 9/28 is 157/56.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 28 is 56
   
   Next, find the equivalent fraction of both fractional numbers with denominator 56
2. For the 1st fraction, since 8 × 7 = 56,
   25/8 = 25 × 7/8 × 7 = 175/56
3. Likewise, for the 2nd fraction, since 28 × 2 = 56,
   9/28 = 9 × 2/28 × 2 = 18/56
4. Subtract the two like fractions:
   175/56 - 18/56 = 175 - 18/56 = 157/56
5. In mixed form: 245/56

MathStep (Works offline)

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

Related: ⁵⁰/₈-⁹/₂₈ ²⁵/₈-¹⁸/₂₈ ²⁵/₁₆-⁹/₂₈ ²⁵/₈-⁹/₅₆ ⁷⁵/₈-⁹/₂₈ ²⁵/₈-²⁷/₂₈ ²⁵/₂₄-⁹/₂₈ ²⁵/₈-⁹/₈₄ ²⁵/₈-⁴⁵/₂₈ ²⁵/₄₀-⁹/₂₈ ²⁵/₈-⁶³/₂₈ ²⁵/₅₆-⁹/₂₈

Subtract Fractions Calculator