Answers

Add 50/98 and 3/20

50/98 + 3/20 is 647/980.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 20 is 980
   
   Next, find the equivalent fraction of both fractional numbers with denominator 980
2. For the 1st fraction, since 98 × 10 = 980,
   50/98 = 50 × 10/98 × 10 = 500/980
3. Likewise, for the 2nd fraction, since 20 × 49 = 980,
   3/20 = 3 × 49/20 × 49 = 147/980
4. Add the two like fractions:
   500/980 + 147/980 = 500 + 147/980 = 647/980
5. So, 50/98 + 3/20 = 647/980

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