Answers

Add 27/98 and 18/35

27/98 + 18/35 is 387/490.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 35 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 98 × 5 = 490,
   27/98 = 27 × 5/98 × 5 = 135/490
3. Likewise, for the 2nd fraction, since 35 × 14 = 490,
   18/35 = 18 × 14/35 × 14 = 252/490
4. Add the two like fractions:
   135/490 + 252/490 = 135 + 252/490 = 387/490
5. So, 27/98 + 18/35 = 387/490

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