Answers

Add 6/63 and 90/98

6/63 + 90/98 is 149/147.

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,
   6/63 = 6 × 14/63 × 14 = 84/882
3. Likewise, for the 2nd fraction, since 98 × 9 = 882,
   90/98 = 90 × 9/98 × 9 = 810/882
4. Add the two like fractions:
   84/882 + 810/882 = 84 + 810/882 = 894/882
5. 894/882 simplified gives 149/147
6. So, 6/63 + 90/98 = 149/147
   In mixed form: 12/147

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