Answers

Add 63/8 and 1/54

1^st number: 7 7/8, 2^nd number: 1/54

63/8 + 1/54 is 1705/216.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 54 is 216
   
   Next, find the equivalent fraction of both fractional numbers with denominator 216
2. For the 1st fraction, since 8 × 27 = 216,
   63/8 = 63 × 27/8 × 27 = 1701/216
3. Likewise, for the 2nd fraction, since 54 × 4 = 216,
   1/54 = 1 × 4/54 × 4 = 4/216
4. Add the two like fractions:
   1701/216 + 4/216 = 1701 + 4/216 = 1705/216
5. So, 63/8 + 1/54 = 1705/216
   In mixed form: 7193/216

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