Answers

Add 70/54 and 18/98

1^st number: 1 16/54, 2^nd number: 18/98

70/54 + 18/98 is 1958/1323.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 98 is 2646
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2646
2. For the 1st fraction, since 54 × 49 = 2646,
   70/54 = 70 × 49/54 × 49 = 3430/2646
3. Likewise, for the 2nd fraction, since 98 × 27 = 2646,
   18/98 = 18 × 27/98 × 27 = 486/2646
4. Add the two like fractions:
   3430/2646 + 486/2646 = 3430 + 486/2646 = 3916/2646
5. 3916/2646 simplified gives 1958/1323
6. So, 70/54 + 18/98 = 1958/1323
   In mixed form: 1635/1323

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