Answers

Add 25/98 and 6/20

25/98 + 6/20 is 136/245.

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,
   25/98 = 25 × 10/98 × 10 = 250/980
3. Likewise, for the 2nd fraction, since 20 × 49 = 980,
   6/20 = 6 × 49/20 × 49 = 294/980
4. Add the two like fractions:
   250/980 + 294/980 = 250 + 294/980 = 544/980
5. 544/980 simplified gives 136/245
6. So, 25/98 + 6/20 = 136/245

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