Answers

Add 8/63 and 7/98

8/63 + 7/98 is 25/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 98 is 882
   
   Next, find the equivalent fraction of both fractional numbers with denominator 882
2. For the 1st fraction, since 63 × 14 = 882,
   8/63 = 8 × 14/63 × 14 = 112/882
3. Likewise, for the 2nd fraction, since 98 × 9 = 882,
   7/98 = 7 × 9/98 × 9 = 63/882
4. Add the two like fractions:
   112/882 + 63/882 = 112 + 63/882 = 175/882
5. 175/882 simplified gives 25/126
6. So, 8/63 + 7/98 = 25/126

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