Answers

Subtract 49/45 from 15/49

1^st number: 15/49, 2^nd number: 1 4/45

15/49 - 49/45 is -1726/2205.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 45 is 2205
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2205
2. For the 1st fraction, since 49 × 45 = 2205,
   15/49 = 15 × 45/49 × 45 = 675/2205
3. Likewise, for the 2nd fraction, since 45 × 49 = 2205,
   49/45 = 49 × 49/45 × 49 = 2401/2205
4. Subtract the two like fractions:
   675/2205 - 2401/2205 = 675 - 2401/2205 = -1726/2205

MathStep (Works offline)

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

Related: ³⁰/₄₉-⁴⁹/₄₅ ¹⁵/₄₉-⁹⁸/₄₅ ¹⁵/₉₈-⁴⁹/₄₅ ¹⁵/₄₉-⁴⁹/₉₀ ⁴⁵/₄₉-⁴⁹/₄₅ ⁷⁵/₄₉-⁴⁹/₄₅

Subtract Fractions Calculator