Answers

Add 8/63 and 84/18

1^st number: 8/63, 2^nd number: 4 12/18

8/63 + 84/18 is 302/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 18 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 63 × 2 = 126,
   8/63 = 8 × 2/63 × 2 = 16/126
3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
   84/18 = 84 × 7/18 × 7 = 588/126
4. Add the two like fractions:
   16/126 + 588/126 = 16 + 588/126 = 604/126
5. 604/126 simplified gives 302/63
6. So, 8/63 + 84/18 = 302/63
   In mixed form: 450/63

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