Answers

Add 7/63 and 42/98

7/63 + 42/98 is 34/63.

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,
   7/63 = 7 × 14/63 × 14 = 98/882
3. Likewise, for the 2nd fraction, since 98 × 9 = 882,
   42/98 = 42 × 9/98 × 9 = 378/882
4. Add the two like fractions:
   98/882 + 378/882 = 98 + 378/882 = 476/882
5. 476/882 simplified gives 34/63
6. So, 7/63 + 42/98 = 34/63

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