Answers

Subtract 5/45 from 49/80

49/80 - 5/45 is 361/720.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 45 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 80 × 9 = 720,
   49/80 = 49 × 9/80 × 9 = 441/720
3. Likewise, for the 2nd fraction, since 45 × 16 = 720,
   5/45 = 5 × 16/45 × 16 = 80/720
4. Subtract the two like fractions:
   441/720 - 80/720 = 441 - 80/720 = 361/720

MathStep (Works offline)

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

Related: ⁹⁸/₈₀-⁵/₄₅ ⁴⁹/₈₀-¹⁰/₄₅ ⁴⁹/₈₀-⁵/₉₀ ⁴⁹/₈₀-¹⁵/₄₅ ⁴⁹/₈₀-²⁵/₄₅ ⁴⁹/₈₀-³⁵/₄₅

Subtract Fractions Calculator