Answers

Add 35/98 and 45/80

35/98 + 45/80 is 103/112.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 80 is 3920
   
   Next, find the equivalent fraction of both fractional numbers with denominator 3920
2. For the 1st fraction, since 98 × 40 = 3920,
   35/98 = 35 × 40/98 × 40 = 1400/3920
3. Likewise, for the 2nd fraction, since 80 × 49 = 3920,
   45/80 = 45 × 49/80 × 49 = 2205/3920
4. Add the two like fractions:
   1400/3920 + 2205/3920 = 1400 + 2205/3920 = 3605/3920
5. 3605/3920 simplified gives 103/112
6. So, 35/98 + 45/80 = 103/112

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