Answers

Add 84/30 and 18/98

1^st number: 2 24/30, 2^nd number: 18/98

84/30 + 18/98 is 731/245.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 98 is 1470
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1470
2. For the 1st fraction, since 30 × 49 = 1470,
   84/30 = 84 × 49/30 × 49 = 4116/1470
3. Likewise, for the 2nd fraction, since 98 × 15 = 1470,
   18/98 = 18 × 15/98 × 15 = 270/1470
4. Add the two like fractions:
   4116/1470 + 270/1470 = 4116 + 270/1470 = 4386/1470
5. 4386/1470 simplified gives 731/245
6. So, 84/30 + 18/98 = 731/245
   In mixed form: 2241/245

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