Answers

Add 63/9 and 20/63

1^st number: 7 0/9, 2^nd number: 20/63

63/9 + 20/63 is 461/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 9 and 63 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 9 × 7 = 63,
   63/9 = 63 × 7/9 × 7 = 441/63
3. Likewise, for the 2nd fraction, since 63 × 1 = 63,
   20/63 = 20 × 1/63 × 1 = 20/63
4. Add the two like fractions:
   441/63 + 20/63 = 441 + 20/63 = 461/63
5. So, 63/9 + 20/63 = 461/63
   In mixed form: 720/63

MathStep (Works offline)

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

Related: ⁶³/₉+⁴⁰/₆₃ ⁶³/₁₈+²⁰/₆₃ ⁶³/₉+⁶⁰/₆₃ ⁶³/₂₇+²⁰/₆₃ ⁶³/₄₅+²⁰/₆₃

Add Fractions Calculator