Answers

Subtract 28/50 from 49/40

1^st number: 1 9/40, 2^nd number: 28/50

49/40 - 28/50 is 133/200.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 50 is 200
   
   Next, find the equivalent fraction of both fractional numbers with denominator 200
2. For the 1st fraction, since 40 × 5 = 200,
   49/40 = 49 × 5/40 × 5 = 245/200
3. Likewise, for the 2nd fraction, since 50 × 4 = 200,
   28/50 = 28 × 4/50 × 4 = 112/200
4. Subtract the two like fractions:
   245/200 - 112/200 = 245 - 112/200 = 133/200

MathStep (Works offline)

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

Related: ⁹⁸/₄₀-²⁸/₅₀ ⁴⁹/₄₀-⁵⁶/₅₀ ⁴⁹/₈₀-²⁸/₅₀ ⁴⁹/₄₀-⁸⁴/₅₀

Subtract Fractions Calculator