Answers

Add 20/63 and 84/16

1^st number: 20/63, 2^nd number: 5 4/16

20/63 + 84/16 is 1403/252.

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,
   20/63 = 20 × 16/63 × 16 = 320/1008
3. Likewise, for the 2nd fraction, since 16 × 63 = 1008,
   84/16 = 84 × 63/16 × 63 = 5292/1008
4. Add the two like fractions:
   320/1008 + 5292/1008 = 320 + 5292/1008 = 5612/1008
5. 5612/1008 simplified gives 1403/252
6. So, 20/63 + 84/16 = 1403/252
   In mixed form: 5143/252

MathStep (Works offline)

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

Related: ⁴⁰/₆₃+⁸⁴/₁₆ ²⁰/₆₃+⁸⁴/₃₂ ⁶⁰/₆₃+⁸⁴/₁₆ ²⁰/₆₃+⁸⁴/₄₈ ²⁰/₆₃+⁸⁴/₈₀

Add Fractions Calculator