Answers

Add 70/98 and 28/18

1^st number: 70/98, 2^nd number: 1 10/18

70/98 + 28/18 is 143/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 18 is 882
   
   Next, find the equivalent fraction of both fractional numbers with denominator 882
2. For the 1st fraction, since 98 × 9 = 882,
   70/98 = 70 × 9/98 × 9 = 630/882
3. Likewise, for the 2nd fraction, since 18 × 49 = 882,
   28/18 = 28 × 49/18 × 49 = 1372/882
4. Add the two like fractions:
   630/882 + 1372/882 = 630 + 1372/882 = 2002/882
5. 2002/882 simplified gives 143/63
6. So, 70/98 + 28/18 = 143/63
   In mixed form: 217/63

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