Answers

Add 3/98 and 45/90

3/98 + 45/90 is 26/49.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 90 is 4410
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4410
2. For the 1st fraction, since 98 × 45 = 4410,
   3/98 = 3 × 45/98 × 45 = 135/4410
3. Likewise, for the 2nd fraction, since 90 × 49 = 4410,
   45/90 = 45 × 49/90 × 49 = 2205/4410
4. Add the two like fractions:
   135/4410 + 2205/4410 = 135 + 2205/4410 = 2340/4410
5. 2340/4410 simplified gives 26/49
6. So, 3/98 + 45/90 = 26/49

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