Answers

Add 15/8 and 10/54

1^st number: 1 7/8, 2^nd number: 10/54

15/8 + 10/54 is 445/216.

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,
   15/8 = 15 × 27/8 × 27 = 405/216
3. Likewise, for the 2nd fraction, since 54 × 4 = 216,
   10/54 = 10 × 4/54 × 4 = 40/216
4. Add the two like fractions:
   405/216 + 40/216 = 405 + 40/216 = 445/216
5. So, 15/8 + 10/54 = 445/216
   In mixed form: 213/216

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