Answers

Add 70/98 and 30/25

1^st number: 70/98, 2^nd number: 1 5/25

70/98 + 30/25 is 67/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 25 is 2450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2450
2. For the 1st fraction, since 98 × 25 = 2450,
   70/98 = 70 × 25/98 × 25 = 1750/2450
3. Likewise, for the 2nd fraction, since 25 × 98 = 2450,
   30/25 = 30 × 98/25 × 98 = 2940/2450
4. Add the two like fractions:
   1750/2450 + 2940/2450 = 1750 + 2940/2450 = 4690/2450
5. 4690/2450 simplified gives 67/35
6. So, 70/98 + 30/25 = 67/35
   In mixed form: 132/35

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