Answers

Add 12/63 and 18/7

1^st number: 12/63, 2^nd number: 2 4/7

12/63 + 18/7 is 58/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 7 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 63 × 1 = 63,
   12/63 = 12 × 1/63 × 1 = 12/63
3. Likewise, for the 2nd fraction, since 7 × 9 = 63,
   18/7 = 18 × 9/7 × 9 = 162/63
4. Add the two like fractions:
   12/63 + 162/63 = 12 + 162/63 = 174/63
5. 174/63 simplified gives 58/21
6. So, 12/63 + 18/7 = 58/21
   In mixed form: 216/21

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