Answers

Add 10/98 and 54/63

10/98 + 54/63 is 47/49.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 63 is 882
   
   Next, find the equivalent fraction of both fractional numbers with denominator 882
2. For the 1st fraction, since 98 × 9 = 882,
   10/98 = 10 × 9/98 × 9 = 90/882
3. Likewise, for the 2nd fraction, since 63 × 14 = 882,
   54/63 = 54 × 14/63 × 14 = 756/882
4. Add the two like fractions:
   90/882 + 756/882 = 90 + 756/882 = 846/882
5. 846/882 simplified gives 47/49
6. So, 10/98 + 54/63 = 47/49

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