Answers

Add 24/81 and 90/30

1^st number: 24/81, 2^nd number: 3 0/30

24/81 + 90/30 is 89/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 30 is 810
   
   Next, find the equivalent fraction of both fractional numbers with denominator 810
2. For the 1st fraction, since 81 × 10 = 810,
   24/81 = 24 × 10/81 × 10 = 240/810
3. Likewise, for the 2nd fraction, since 30 × 27 = 810,
   90/30 = 90 × 27/30 × 27 = 2430/810
4. Add the two like fractions:
   240/810 + 2430/810 = 240 + 2430/810 = 2670/810
5. 2670/810 simplified gives 89/27
6. So, 24/81 + 90/30 = 89/27
   In mixed form: 38/27

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