Answers

Add 81/75 and 70/16

1^st number: 1 6/75, 2^nd number: 4 6/16

81/75 + 70/16 is 1091/200.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 16 is 1200
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1200
2. For the 1st fraction, since 75 × 16 = 1200,
   81/75 = 81 × 16/75 × 16 = 1296/1200
3. Likewise, for the 2nd fraction, since 16 × 75 = 1200,
   70/16 = 70 × 75/16 × 75 = 5250/1200
4. Add the two like fractions:
   1296/1200 + 5250/1200 = 1296 + 5250/1200 = 6546/1200
5. 6546/1200 simplified gives 1091/200
6. So, 81/75 + 70/16 = 1091/200
   In mixed form: 591/200

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