Answers

Add 7/98 and 6/63

7/98 + 6/63 is 1/6.

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,
   7/98 = 7 × 9/98 × 9 = 63/882
3. Likewise, for the 2nd fraction, since 63 × 14 = 882,
   6/63 = 6 × 14/63 × 14 = 84/882
4. Add the two like fractions:
   63/882 + 84/882 = 63 + 84/882 = 147/882
5. 147/882 simplified gives 1/6
6. So, 7/98 + 6/63 = 1/6

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