Answers

Subtract 28/32 from 24/70

24/70 - 28/32 is -149/280.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 32 is 1120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1120
2. For the 1st fraction, since 70 × 16 = 1120,
   24/70 = 24 × 16/70 × 16 = 384/1120
3. Likewise, for the 2nd fraction, since 32 × 35 = 1120,
   28/32 = 28 × 35/32 × 35 = 980/1120
4. Subtract the two like fractions:
   384/1120 - 980/1120 = 384 - 980/1120 = -596/1120
5. After reducing the fraction, the answer is -149/280

MathStep (Works offline)

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

Related: ⁴⁸/₇₀-²⁸/₃₂ ²⁴/₇₀-⁵⁶/₃₂ ²⁴/₇₀-²⁸/₆₄ ⁷²/₇₀-²⁸/₃₂ ²⁴/₇₀-⁸⁴/₃₂ ²⁴/₇₀-²⁸/₉₆

Subtract Fractions Calculator