Answers

Add 8/98 and 81/70

1^st number: 8/98, 2^nd number: 1 11/70

8/98 + 81/70 is 607/490.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 70 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 98 × 5 = 490,
   8/98 = 8 × 5/98 × 5 = 40/490
3. Likewise, for the 2nd fraction, since 70 × 7 = 490,
   81/70 = 81 × 7/70 × 7 = 567/490
4. Add the two like fractions:
   40/490 + 567/490 = 40 + 567/490 = 607/490
5. So, 8/98 + 81/70 = 607/490
   In mixed form: 1117/490

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