Answers

Add 4/54 and 15/8

1^st number: 4/54, 2^nd number: 1 7/8

4/54 + 15/8 is 421/216.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 8 is 216
   
   Next, find the equivalent fraction of both fractional numbers with denominator 216
2. For the 1st fraction, since 54 × 4 = 216,
   4/54 = 4 × 4/54 × 4 = 16/216
3. Likewise, for the 2nd fraction, since 8 × 27 = 216,
   15/8 = 15 × 27/8 × 27 = 405/216
4. Add the two like fractions:
   16/216 + 405/216 = 16 + 405/216 = 421/216
5. So, 4/54 + 15/8 = 421/216
   In mixed form: 1205/216

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