Answers

Add 98/35 and 70/27

1^st number: 2 28/35, 2^nd number: 2 16/27

98/35 + 70/27 is 728/135.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 27 is 945
   
   Next, find the equivalent fraction of both fractional numbers with denominator 945
2. For the 1st fraction, since 35 × 27 = 945,
   98/35 = 98 × 27/35 × 27 = 2646/945
3. Likewise, for the 2nd fraction, since 27 × 35 = 945,
   70/27 = 70 × 35/27 × 35 = 2450/945
4. Add the two like fractions:
   2646/945 + 2450/945 = 2646 + 2450/945 = 5096/945
5. 5096/945 simplified gives 728/135
6. So, 98/35 + 70/27 = 728/135
   In mixed form: 553/135

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