Answers

Add 84/70 and 84/7

1^st number: 1 14/70, 2^nd number: 12 0/7

84/70 + 84/7 is 66/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 7 is 70
   
   Next, find the equivalent fraction of both fractional numbers with denominator 70
2. For the 1st fraction, since 70 × 1 = 70,
   84/70 = 84 × 1/70 × 1 = 84/70
3. Likewise, for the 2nd fraction, since 7 × 10 = 70,
   84/7 = 84 × 10/7 × 10 = 840/70
4. Add the two like fractions:
   84/70 + 840/70 = 84 + 840/70 = 924/70
5. 924/70 simplified gives 66/5
6. So, 84/70 + 84/7 = 66/5
   In mixed form: 131/5

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