Answers

Add 28/98 and 70/30

1^st number: 28/98, 2^nd number: 2 10/30

28/98 + 70/30 is 55/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 30 is 1470
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1470
2. For the 1st fraction, since 98 × 15 = 1470,
   28/98 = 28 × 15/98 × 15 = 420/1470
3. Likewise, for the 2nd fraction, since 30 × 49 = 1470,
   70/30 = 70 × 49/30 × 49 = 3430/1470
4. Add the two like fractions:
   420/1470 + 3430/1470 = 420 + 3430/1470 = 3850/1470
5. 3850/1470 simplified gives 55/21
6. So, 28/98 + 70/30 = 55/21
   In mixed form: 213/21

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