Answers

Add 1/84 and 70/8

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

1/84 + 70/8 is 184/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 8 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 84 × 2 = 168,
   1/84 = 1 × 2/84 × 2 = 2/168
3. Likewise, for the 2nd fraction, since 8 × 21 = 168,
   70/8 = 70 × 21/8 × 21 = 1470/168
4. Add the two like fractions:
   2/168 + 1470/168 = 2 + 1470/168 = 1472/168
5. 1472/168 simplified gives 184/21
6. So, 1/84 + 70/8 = 184/21
   In mixed form: 816/21

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