Answers

Add 70/98 and 56/3

1^st number: 70/98, 2^nd number: 18 2/3

70/98 + 56/3 is 407/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 3 is 294
   
   Next, find the equivalent fraction of both fractional numbers with denominator 294
2. For the 1st fraction, since 98 × 3 = 294,
   70/98 = 70 × 3/98 × 3 = 210/294
3. Likewise, for the 2nd fraction, since 3 × 98 = 294,
   56/3 = 56 × 98/3 × 98 = 5488/294
4. Add the two like fractions:
   210/294 + 5488/294 = 210 + 5488/294 = 5698/294
5. 5698/294 simplified gives 407/21
6. So, 70/98 + 56/3 = 407/21
   In mixed form: 198/21

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