Answers

Add 70/6 and 49/21

1^st number: 11 4/6, 2^nd number: 2 7/21

70/6 + 49/21 is 14/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 6 and 21 is 42
   
   Next, find the equivalent fraction of both fractional numbers with denominator 42
2. For the 1st fraction, since 6 × 7 = 42,
   70/6 = 70 × 7/6 × 7 = 490/42
3. Likewise, for the 2nd fraction, since 21 × 2 = 42,
   49/21 = 49 × 2/21 × 2 = 98/42
4. Add the two like fractions:
   490/42 + 98/42 = 490 + 98/42 = 588/42
5. 588/42 simplified gives 14/1
6. So, 70/6 + 49/21 = 14/1

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