Answers

Add 90/98 and 70/25

1^st number: 90/98, 2^nd number: 2 20/25

90/98 + 70/25 is 911/245.

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,
   90/98 = 90 × 25/98 × 25 = 2250/2450
3. Likewise, for the 2nd fraction, since 25 × 98 = 2450,
   70/25 = 70 × 98/25 × 98 = 6860/2450
4. Add the two like fractions:
   2250/2450 + 6860/2450 = 2250 + 6860/2450 = 9110/2450
5. 9110/2450 simplified gives 911/245
6. So, 90/98 + 70/25 = 911/245
   In mixed form: 3176/245

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