Answers

Subtract 63/8 from 28/50

1^st number: 28/50, 2^nd number: 7 7/8

28/50 - 63/8 is -1463/200.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 8 is 200
   
   Next, find the equivalent fraction of both fractional numbers with denominator 200
2. For the 1st fraction, since 50 × 4 = 200,
   28/50 = 28 × 4/50 × 4 = 112/200
3. Likewise, for the 2nd fraction, since 8 × 25 = 200,
   63/8 = 63 × 25/8 × 25 = 1575/200
4. Subtract the two like fractions:
   112/200 - 1575/200 = 112 - 1575/200 = -1463/200

MathStep (Works offline)

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

Related: ⁵⁶/₅₀-⁶³/₈ ²⁸/₅₀-⁶³/₁₆ ⁸⁴/₅₀-⁶³/₈ ²⁸/₅₀-⁶³/₂₄ ²⁸/₅₀-⁶³/₄₀ ²⁸/₅₀-⁶³/₅₆

Subtract Fractions Calculator