Answers

Add 70/49 and 70/18

1^st number: 1 21/49, 2^nd number: 3 16/18

70/49 + 70/18 is 335/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 18 is 882
   
   Next, find the equivalent fraction of both fractional numbers with denominator 882
2. For the 1st fraction, since 49 × 18 = 882,
   70/49 = 70 × 18/49 × 18 = 1260/882
3. Likewise, for the 2nd fraction, since 18 × 49 = 882,
   70/18 = 70 × 49/18 × 49 = 3430/882
4. Add the two like fractions:
   1260/882 + 3430/882 = 1260 + 3430/882 = 4690/882
5. 4690/882 simplified gives 335/63
6. So, 70/49 + 70/18 = 335/63
   In mixed form: 520/63

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