Answers

Add 98/35 and 70/12

1^st number: 2 28/35, 2^nd number: 5 10/12

98/35 + 70/12 is 259/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 12 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 35 × 12 = 420,
   98/35 = 98 × 12/35 × 12 = 1176/420
3. Likewise, for the 2nd fraction, since 12 × 35 = 420,
   70/12 = 70 × 35/12 × 35 = 2450/420
4. Add the two like fractions:
   1176/420 + 2450/420 = 1176 + 2450/420 = 3626/420
5. 3626/420 simplified gives 259/30
6. So, 98/35 + 70/12 = 259/30
   In mixed form: 819/30

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