Answers

Add 15/98 and 5/63

15/98 + 5/63 is 205/882.

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,
   15/98 = 15 × 9/98 × 9 = 135/882
3. Likewise, for the 2nd fraction, since 63 × 14 = 882,
   5/63 = 5 × 14/63 × 14 = 70/882
4. Add the two like fractions:
   135/882 + 70/882 = 135 + 70/882 = 205/882
5. So, 15/98 + 5/63 = 205/882

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