Answers

Subtract 42/49 from 49/30

1^st number: 1 19/30, 2^nd number: 42/49

49/30 - 42/49 is 163/210.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 49 is 1470
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1470
2. For the 1st fraction, since 30 × 49 = 1470,
   49/30 = 49 × 49/30 × 49 = 2401/1470
3. Likewise, for the 2nd fraction, since 49 × 30 = 1470,
   42/49 = 42 × 30/49 × 30 = 1260/1470
4. Subtract the two like fractions:
   2401/1470 - 1260/1470 = 2401 - 1260/1470 = 1141/1470
5. After reducing the fraction, the answer is 163/210

MathStep (Works offline)

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

Related: ⁹⁸/₃₀-⁴²/₄₉ ⁴⁹/₃₀-⁸⁴/₄₉ ⁴⁹/₆₀-⁴²/₄₉ ⁴⁹/₃₀-⁴²/₉₈ ⁴⁹/₉₀-⁴²/₄₉

Subtract Fractions Calculator