Answers

Subtract 63/50 from 7/40

1^st number: 7/40, 2^nd number: 1 13/50

7/40 - 63/50 is -217/200.

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,
   7/40 = 7 × 5/40 × 5 = 35/200
3. Likewise, for the 2nd fraction, since 50 × 4 = 200,
   63/50 = 63 × 4/50 × 4 = 252/200
4. Subtract the two like fractions:
   35/200 - 252/200 = 35 - 252/200 = -217/200

MathStep (Works offline)

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

Related: ¹⁴/₄₀-⁶³/₅₀ ⁷/₈₀-⁶³/₅₀ ²¹/₄₀-⁶³/₅₀ ³⁵/₄₀-⁶³/₅₀ ⁴⁹/₄₀-⁶³/₅₀

Subtract Fractions Calculator