Answers

Subtract 9/8 from 28/75

1^st number: 28/75, 2^nd number: 1 1/8

28/75 - 9/8 is -451/600.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 8 is 600
   
   Next, find the equivalent fraction of both fractional numbers with denominator 600
2. For the 1st fraction, since 75 × 8 = 600,
   28/75 = 28 × 8/75 × 8 = 224/600
3. Likewise, for the 2nd fraction, since 8 × 75 = 600,
   9/8 = 9 × 75/8 × 75 = 675/600
4. Subtract the two like fractions:
   224/600 - 675/600 = 224 - 675/600 = -451/600

MathStep (Works offline)

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

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

Subtract Fractions Calculator