Answers

Add 75/98 and 12/70

75/98 + 12/70 is 459/490.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 70 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 98 × 5 = 490,
   75/98 = 75 × 5/98 × 5 = 375/490
3. Likewise, for the 2nd fraction, since 70 × 7 = 490,
   12/70 = 12 × 7/70 × 7 = 84/490
4. Add the two like fractions:
   375/490 + 84/490 = 375 + 84/490 = 459/490
5. So, 75/98 + 12/70 = 459/490

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