Answers

Add 84/18 and 96/63

1^st number: 4 12/18, 2^nd number: 1 33/63

84/18 + 96/63 is 130/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 63 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 18 × 7 = 126,
   84/18 = 84 × 7/18 × 7 = 588/126
3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
   96/63 = 96 × 2/63 × 2 = 192/126
4. Add the two like fractions:
   588/126 + 192/126 = 588 + 192/126 = 780/126
5. 780/126 simplified gives 130/21
6. So, 84/18 + 96/63 = 130/21
   In mixed form: 64/21

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