Answers

Add 50/42 and 49/72

1^st number: 1 8/42, 2^nd number: 49/72

50/42 + 49/72 is 943/504.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 72 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 42 × 12 = 504,
   50/42 = 50 × 12/42 × 12 = 600/504
3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
   49/72 = 49 × 7/72 × 7 = 343/504
4. Add the two like fractions:
   600/504 + 343/504 = 600 + 343/504 = 943/504
5. So, 50/42 + 49/72 = 943/504
   In mixed form: 1439/504

MathStep (Works offline)

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

Related: ⁵⁰/₄₂+⁹⁸/₇₂ ⁵⁰/₈₄+⁴⁹/₇₂

Add Fractions Calculator