Answers

Subtract 24/40 from 54/90

54/90 - 24/40 is 0/1.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 40 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 90 × 4 = 360,
   54/90 = 54 × 4/90 × 4 = 216/360
3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
   24/40 = 24 × 9/40 × 9 = 216/360
4. Subtract the two like fractions:
   216/360 - 216/360 = 216 - 216/360 = 0/360
5. The answer is 0

MathStep (Works offline)

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

Related: ⁵⁴/₉₀-⁴⁸/₄₀ ⁵⁴/₉₀-²⁴/₈₀ ⁵⁴/₉₀-⁷²/₄₀

Subtract Fractions Calculator