Answers

Add 70/28 and 84/9

1^st number: 2 14/28, 2^nd number: 9 3/9

70/28 + 84/9 is 71/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 9 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 28 × 9 = 252,
   70/28 = 70 × 9/28 × 9 = 630/252
3. Likewise, for the 2nd fraction, since 9 × 28 = 252,
   84/9 = 84 × 28/9 × 28 = 2352/252
4. Add the two like fractions:
   630/252 + 2352/252 = 630 + 2352/252 = 2982/252
5. 2982/252 simplified gives 71/6
6. So, 70/28 + 84/9 = 71/6
   In mixed form: 115/6

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