Answers

Add 27/15 and 70/98

1^st number: 1 12/15, 2^nd number: 70/98

27/15 + 70/98 is 88/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 98 is 1470
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1470
2. For the 1st fraction, since 15 × 98 = 1470,
   27/15 = 27 × 98/15 × 98 = 2646/1470
3. Likewise, for the 2nd fraction, since 98 × 15 = 1470,
   70/98 = 70 × 15/98 × 15 = 1050/1470
4. Add the two like fractions:
   2646/1470 + 1050/1470 = 2646 + 1050/1470 = 3696/1470
5. 3696/1470 simplified gives 88/35
6. So, 27/15 + 70/98 = 88/35
   In mixed form: 218/35

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