Answers

Subtract 3/27 from 24/42

24/42 - 3/27 is 29/63.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 27 is 378
   
   Next, find the equivalent fraction of both fractional numbers with denominator 378
2. For the 1st fraction, since 42 × 9 = 378,
   24/42 = 24 × 9/42 × 9 = 216/378
3. Likewise, for the 2nd fraction, since 27 × 14 = 378,
   3/27 = 3 × 14/27 × 14 = 42/378
4. Subtract the two like fractions:
   216/378 - 42/378 = 216 - 42/378 = 174/378
5. After reducing the fraction, the answer is 29/63

MathStep (Works offline)

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

Related: ⁴⁸/₄₂-³/₂₇ ²⁴/₄₂-⁶/₂₇ ²⁴/₈₄-³/₂₇ ²⁴/₄₂-³/₅₄ ⁷²/₄₂-³/₂₇ ²⁴/₄₂-⁹/₂₇ ²⁴/₄₂-³/₈₁ ²⁴/₄₂-¹⁵/₂₇ ²⁴/₄₂-²¹/₂₇

Subtract Fractions Calculator