Answers

Add 98/5 and 70/84

1^st number: 19 3/5, 2^nd number: 70/84

98/5 + 70/84 is 613/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 84 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 5 × 84 = 420,
   98/5 = 98 × 84/5 × 84 = 8232/420
3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
   70/84 = 70 × 5/84 × 5 = 350/420
4. Add the two like fractions:
   8232/420 + 350/420 = 8232 + 350/420 = 8582/420
5. 8582/420 simplified gives 613/30
6. So, 98/5 + 70/84 = 613/30
   In mixed form: 2013/30

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