Answers

Add 84/75 and 70/12

1^st number: 1 9/75, 2^nd number: 5 10/12

84/75 + 70/12 is 1043/150.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 12 is 300
   
   Next, find the equivalent fraction of both fractional numbers with denominator 300
2. For the 1st fraction, since 75 × 4 = 300,
   84/75 = 84 × 4/75 × 4 = 336/300
3. Likewise, for the 2nd fraction, since 12 × 25 = 300,
   70/12 = 70 × 25/12 × 25 = 1750/300
4. Add the two like fractions:
   336/300 + 1750/300 = 336 + 1750/300 = 2086/300
5. 2086/300 simplified gives 1043/150
6. So, 84/75 + 70/12 = 1043/150
   In mixed form: 6143/150

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