Answers

Add 90/84 and 10/96

1^st number: 1 6/84, 2^nd number: 10/96

90/84 + 10/96 is 395/336.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 96 is 672
   
   Next, find the equivalent fraction of both fractional numbers with denominator 672
2. For the 1st fraction, since 84 × 8 = 672,
   90/84 = 90 × 8/84 × 8 = 720/672
3. Likewise, for the 2nd fraction, since 96 × 7 = 672,
   10/96 = 10 × 7/96 × 7 = 70/672
4. Add the two like fractions:
   720/672 + 70/672 = 720 + 70/672 = 790/672
5. 790/672 simplified gives 395/336
6. So, 90/84 + 10/96 = 395/336
   In mixed form: 159/336

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