Answers

Add 70/84 and 21/6

1^st number: 70/84, 2^nd number: 3 3/6

70/84 + 21/6 is 13/3.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 6 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 84 × 1 = 84,
   70/84 = 70 × 1/84 × 1 = 70/84
3. Likewise, for the 2nd fraction, since 6 × 14 = 84,
   21/6 = 21 × 14/6 × 14 = 294/84
4. Add the two like fractions:
   70/84 + 294/84 = 70 + 294/84 = 364/84
5. 364/84 simplified gives 13/3
6. So, 70/84 + 21/6 = 13/3
   In mixed form: 41/3

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