Answers

Add 70/98 and 25/20

1^st number: 70/98, 2^nd number: 1 5/20

70/98 + 25/20 is 55/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 20 is 980
   
   Next, find the equivalent fraction of both fractional numbers with denominator 980
2. For the 1st fraction, since 98 × 10 = 980,
   70/98 = 70 × 10/98 × 10 = 700/980
3. Likewise, for the 2nd fraction, since 20 × 49 = 980,
   25/20 = 25 × 49/20 × 49 = 1225/980
4. Add the two like fractions:
   700/980 + 1225/980 = 700 + 1225/980 = 1925/980
5. 1925/980 simplified gives 55/28
6. So, 70/98 + 25/20 = 55/28
   In mixed form: 127/28

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