Answers

Add 12/63 and 30/49

12/63 + 30/49 is 118/147.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 49 is 441
   
   Next, find the equivalent fraction of both fractional numbers with denominator 441
2. For the 1st fraction, since 63 × 7 = 441,
   12/63 = 12 × 7/63 × 7 = 84/441
3. Likewise, for the 2nd fraction, since 49 × 9 = 441,
   30/49 = 30 × 9/49 × 9 = 270/441
4. Add the two like fractions:
   84/441 + 270/441 = 84 + 270/441 = 354/441
5. 354/441 simplified gives 118/147
6. So, 12/63 + 30/49 = 118/147

MathStep (Works offline)

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

Related: ²⁴/₆₃+³⁰/₄₉ ¹²/₆₃+⁶⁰/₄₉ ¹²/₆₃+³⁰/₉₈ ³⁶/₆₃+³⁰/₄₉ ¹²/₆₃+⁹⁰/₄₉ ⁶⁰/₆₃+³⁰/₄₉ ⁸⁴/₆₃+³⁰/₄₉

Add Fractions Calculator