Answers

Add 24/90 and 81/30

1^st number: 24/90, 2^nd number: 2 21/30

24/90 + 81/30 is 89/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 30 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 90 × 1 = 90,
   24/90 = 24 × 1/90 × 1 = 24/90
3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
   81/30 = 81 × 3/30 × 3 = 243/90
4. Add the two like fractions:
   24/90 + 243/90 = 24 + 243/90 = 267/90
5. 267/90 simplified gives 89/30
6. So, 24/90 + 81/30 = 89/30
   In mixed form: 229/30

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