Answers

Add 90/24 and 81/8

1^st number: 3 18/24, 2^nd number: 10 1/8

90/24 + 81/8 is 111/8.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 8 is 24
   
   Next, find the equivalent fraction of both fractional numbers with denominator 24
2. For the 1st fraction, since 24 × 1 = 24,
   90/24 = 90 × 1/24 × 1 = 90/24
3. Likewise, for the 2nd fraction, since 8 × 3 = 24,
   81/8 = 81 × 3/8 × 3 = 243/24
4. Add the two like fractions:
   90/24 + 243/24 = 90 + 243/24 = 333/24
5. 333/24 simplified gives 111/8
6. So, 90/24 + 81/8 = 111/8
   In mixed form: 137/8

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