Answers

Add 84/21 and 6/96

1^st number: 4 0/21, 2^nd number: 6/96

84/21 + 6/96 is 65/16.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 96 is 672
   
   Next, find the equivalent fraction of both fractional numbers with denominator 672
2. For the 1st fraction, since 21 × 32 = 672,
   84/21 = 84 × 32/21 × 32 = 2688/672
3. Likewise, for the 2nd fraction, since 96 × 7 = 672,
   6/96 = 6 × 7/96 × 7 = 42/672
4. Add the two like fractions:
   2688/672 + 42/672 = 2688 + 42/672 = 2730/672
5. 2730/672 simplified gives 65/16
6. So, 84/21 + 6/96 = 65/16
   In mixed form: 41/16

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