Answers

Add 80/8 and 70/84

1^st number: 10 0/8, 2^nd number: 70/84

80/8 + 70/84 is 65/6.

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,
   80/8 = 80 × 21/8 × 21 = 1680/168
3. Likewise, for the 2nd fraction, since 84 × 2 = 168,
   70/84 = 70 × 2/84 × 2 = 140/168
4. Add the two like fractions:
   1680/168 + 140/168 = 1680 + 140/168 = 1820/168
5. 1820/168 simplified gives 65/6
6. So, 80/8 + 70/84 = 65/6
   In mixed form: 105/6

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