Answers

Add 54/21 and 70/96

1^st number: 2 12/21, 2^nd number: 70/96

54/21 + 70/96 is 1109/336.

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,
   54/21 = 54 × 32/21 × 32 = 1728/672
3. Likewise, for the 2nd fraction, since 96 × 7 = 672,
   70/96 = 70 × 7/96 × 7 = 490/672
4. Add the two like fractions:
   1728/672 + 490/672 = 1728 + 490/672 = 2218/672
5. 2218/672 simplified gives 1109/336
6. So, 54/21 + 70/96 = 1109/336
   In mixed form: 3101/336

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