Answers

Add 30/25 and 4/81

1^st number: 1 5/25, 2^nd number: 4/81

30/25 + 4/81 is 506/405.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 81 is 2025
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2025
2. For the 1st fraction, since 25 × 81 = 2025,
   30/25 = 30 × 81/25 × 81 = 2430/2025
3. Likewise, for the 2nd fraction, since 81 × 25 = 2025,
   4/81 = 4 × 25/81 × 25 = 100/2025
4. Add the two like fractions:
   2430/2025 + 100/2025 = 2430 + 100/2025 = 2530/2025
5. 2530/2025 simplified gives 506/405
6. So, 30/25 + 4/81 = 506/405
   In mixed form: 1101/405

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