Answers

Subtract 4/50 from 15/70

15/70 - 4/50 is 47/350.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 50 is 350
   
   Next, find the equivalent fraction of both fractional numbers with denominator 350
2. For the 1st fraction, since 70 × 5 = 350,
   15/70 = 15 × 5/70 × 5 = 75/350
3. Likewise, for the 2nd fraction, since 50 × 7 = 350,
   4/50 = 4 × 7/50 × 7 = 28/350
4. Subtract the two like fractions:
   75/350 - 28/350 = 75 - 28/350 = 47/350

MathStep (Works offline)

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

Related: ³⁰/₇₀-⁴/₅₀ ¹⁵/₇₀-⁸/₅₀ ⁴⁵/₇₀-⁴/₅₀ ¹⁵/₇₀-¹²/₅₀ ⁷⁵/₇₀-⁴/₅₀ ¹⁵/₇₀-²⁰/₅₀ ¹⁵/₇₀-²⁸/₅₀

Subtract Fractions Calculator