Answers

Add 63/8 and 6/81

1^st number: 7 7/8, 2^nd number: 6/81

63/8 + 6/81 is 1717/216.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 81 is 648
   
   Next, find the equivalent fraction of both fractional numbers with denominator 648
2. For the 1st fraction, since 8 × 81 = 648,
   63/8 = 63 × 81/8 × 81 = 5103/648
3. Likewise, for the 2nd fraction, since 81 × 8 = 648,
   6/81 = 6 × 8/81 × 8 = 48/648
4. Add the two like fractions:
   5103/648 + 48/648 = 5103 + 48/648 = 5151/648
5. 5151/648 simplified gives 1717/216
6. So, 63/8 + 6/81 = 1717/216
   In mixed form: 7205/216

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