Answers

Add 70/8 and 63/84

1^st number: 8 6/8, 2^nd number: 63/84

70/8 + 63/84 is 19/2.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 84 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 8 × 21 = 168,
   70/8 = 70 × 21/8 × 21 = 1470/168
3. Likewise, for the 2nd fraction, since 84 × 2 = 168,
   63/84 = 63 × 2/84 × 2 = 126/168
4. Add the two like fractions:
   1470/168 + 126/168 = 1470 + 126/168 = 1596/168
5. 1596/168 simplified gives 19/2
6. So, 70/8 + 63/84 = 19/2
   In mixed form: 91/2

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