Answers

Subtract 48/49 from 49/20

1^st number: 2 9/20, 2^nd number: 48/49

49/20 - 48/49 is 1441/980.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 49 is 980
   
   Next, find the equivalent fraction of both fractional numbers with denominator 980
2. For the 1st fraction, since 20 × 49 = 980,
   49/20 = 49 × 49/20 × 49 = 2401/980
3. Likewise, for the 2nd fraction, since 49 × 20 = 980,
   48/49 = 48 × 20/49 × 20 = 960/980
4. Subtract the two like fractions:
   2401/980 - 960/980 = 2401 - 960/980 = 1441/980
5. In mixed form: 1461/980

MathStep (Works offline)

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

Related: ⁹⁸/₂₀-⁴⁸/₄₉ ⁴⁹/₂₀-⁹⁶/₄₉ ⁴⁹/₄₀-⁴⁸/₄₉ ⁴⁹/₂₀-⁴⁸/₉₈ ⁴⁹/₆₀-⁴⁸/₄₉

Subtract Fractions Calculator