Answers

Subtract 70/15 from 7/50

1^st number: 7/50, 2^nd number: 4 10/15

7/50 - 70/15 is -679/150.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 15 is 150
   
   Next, find the equivalent fraction of both fractional numbers with denominator 150
2. For the 1st fraction, since 50 × 3 = 150,
   7/50 = 7 × 3/50 × 3 = 21/150
3. Likewise, for the 2nd fraction, since 15 × 10 = 150,
   70/15 = 70 × 10/15 × 10 = 700/150
4. Subtract the two like fractions:
   21/150 - 700/150 = 21 - 700/150 = -679/150

MathStep (Works offline)

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

Related: ¹⁴/₅₀-⁷⁰/₁₅ ⁷/₅₀-⁷⁰/₃₀ ²¹/₅₀-⁷⁰/₁₅ ⁷/₅₀-⁷⁰/₄₅ ³⁵/₅₀-⁷⁰/₁₅ ⁷/₅₀-⁷⁰/₇₅ ⁴⁹/₅₀-⁷⁰/₁₅

Subtract Fractions Calculator