Answers

Add 90/12 and 60/49

1^st number: 7 6/12, 2^nd number: 1 11/49

90/12 + 60/49 is 855/98.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 49 is 588
   
   Next, find the equivalent fraction of both fractional numbers with denominator 588
2. For the 1st fraction, since 12 × 49 = 588,
   90/12 = 90 × 49/12 × 49 = 4410/588
3. Likewise, for the 2nd fraction, since 49 × 12 = 588,
   60/49 = 60 × 12/49 × 12 = 720/588
4. Add the two like fractions:
   4410/588 + 720/588 = 4410 + 720/588 = 5130/588
5. 5130/588 simplified gives 855/98
6. So, 90/12 + 60/49 = 855/98
   In mixed form: 871/98

MathStep (Works offline)

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

Related: ⁹⁰/₂₄+⁶⁰/₄₉ ⁹⁰/₁₂+⁶⁰/₉₈ ⁹⁰/₃₆+⁶⁰/₄₉ ⁹⁰/₆₀+⁶⁰/₄₉ ⁹⁰/₈₄+⁶⁰/₄₉

Add Fractions Calculator