Answers

Add 81/35 and 30/98

1^st number: 2 11/35, 2^nd number: 30/98

81/35 + 30/98 is 642/245.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 98 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 35 × 14 = 490,
   81/35 = 81 × 14/35 × 14 = 1134/490
3. Likewise, for the 2nd fraction, since 98 × 5 = 490,
   30/98 = 30 × 5/98 × 5 = 150/490
4. Add the two like fractions:
   1134/490 + 150/490 = 1134 + 150/490 = 1284/490
5. 1284/490 simplified gives 642/245
6. So, 81/35 + 30/98 = 642/245
   In mixed form: 2152/245

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