Answers

Add 9/98 and 10/63

9/98 + 10/63 is 221/882.

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,
   9/98 = 9 × 9/98 × 9 = 81/882
3. Likewise, for the 2nd fraction, since 63 × 14 = 882,
   10/63 = 10 × 14/63 × 14 = 140/882
4. Add the two like fractions:
   81/882 + 140/882 = 81 + 140/882 = 221/882
5. So, 9/98 + 10/63 = 221/882

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