Answers

Subtract 2/15 from 42/75

42/75 - 2/15 is 32/75.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 15 is 75
   
   Next, find the equivalent fraction of both fractional numbers with denominator 75
2. For the 1st fraction, since 75 × 1 = 75,
   42/75 = 42 × 1/75 × 1 = 42/75
3. Likewise, for the 2nd fraction, since 15 × 5 = 75,
   2/15 = 2 × 5/15 × 5 = 10/75
4. Subtract the two like fractions:
   42/75 - 10/75 = 42 - 10/75 = 32/75

MathStep (Works offline)

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

Related: ⁸⁴/₇₅-²/₁₅ ⁴²/₇₅-⁴/₁₅ ⁴²/₇₅-²/₃₀ ⁴²/₇₅-⁶/₁₅ ⁴²/₇₅-²/₄₅ ⁴²/₇₅-¹⁰/₁₅ ⁴²/₇₅-²/₇₅ ⁴²/₇₅-¹⁴/₁₅

Subtract Fractions Calculator