Answers

Add 81/63 and 30/16

1^st number: 1 18/63, 2^nd number: 1 14/16

81/63 + 30/16 is 177/56.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 16 is 1008
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1008
2. For the 1st fraction, since 63 × 16 = 1008,
   81/63 = 81 × 16/63 × 16 = 1296/1008
3. Likewise, for the 2nd fraction, since 16 × 63 = 1008,
   30/16 = 30 × 63/16 × 63 = 1890/1008
4. Add the two like fractions:
   1296/1008 + 1890/1008 = 1296 + 1890/1008 = 3186/1008
5. 3186/1008 simplified gives 177/56
6. So, 81/63 + 30/16 = 177/56
   In mixed form: 39/56

MathStep (Works offline)

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

Related: ⁸¹/₆₃+⁶⁰/₁₆ ⁸¹/₆₃+³⁰/₃₂ ⁸¹/₆₃+⁹⁰/₁₆ ⁸¹/₆₃+³⁰/₄₈ ⁸¹/₆₃+³⁰/₈₀

Add Fractions Calculator