Answers

Add 70/25 and 9/81

1^st number: 2 20/25, 2^nd number: 9/81

70/25 + 9/81 is 131/45.

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,
   70/25 = 70 × 81/25 × 81 = 5670/2025
3. Likewise, for the 2nd fraction, since 81 × 25 = 2025,
   9/81 = 9 × 25/81 × 25 = 225/2025
4. Add the two like fractions:
   5670/2025 + 225/2025 = 5670 + 225/2025 = 5895/2025
5. 5895/2025 simplified gives 131/45
6. So, 70/25 + 9/81 = 131/45
   In mixed form: 241/45

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