Answers

Add 90/14 and 81/75

1^st number: 6 6/14, 2^nd number: 1 6/75

90/14 + 81/75 is 1314/175.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 75 is 1050
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1050
2. For the 1st fraction, since 14 × 75 = 1050,
   90/14 = 90 × 75/14 × 75 = 6750/1050
3. Likewise, for the 2nd fraction, since 75 × 14 = 1050,
   81/75 = 81 × 14/75 × 14 = 1134/1050
4. Add the two like fractions:
   6750/1050 + 1134/1050 = 6750 + 1134/1050 = 7884/1050
5. 7884/1050 simplified gives 1314/175
6. So, 90/14 + 81/75 = 1314/175
   In mixed form: 789/175

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