Answers

Add 14/63 and 21/9

1^st number: 14/63, 2^nd number: 2 3/9

14/63 + 21/9 is 23/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 9 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 63 × 1 = 63,
   14/63 = 14 × 1/63 × 1 = 14/63
3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
   21/9 = 21 × 7/9 × 7 = 147/63
4. Add the two like fractions:
   14/63 + 147/63 = 14 + 147/63 = 161/63
5. 161/63 simplified gives 23/9
6. So, 14/63 + 21/9 = 23/9
   In mixed form: 25/9

MathStep (Works offline)

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

Related: ²⁸/₆₃+²¹/₉ ¹⁴/₆₃+⁴²/₉ ¹⁴/₆₃+²¹/₁₈ ⁴²/₆₃+²¹/₉ ¹⁴/₆₃+⁶³/₉ ¹⁴/₆₃+²¹/₂₇ ⁷⁰/₆₃+²¹/₉ ¹⁴/₆₃+²¹/₄₅ ⁹⁸/₆₃+²¹/₉ ¹⁴/₆₃+²¹/₆₃

Add Fractions Calculator