Answers

Add 54/25 and 84/81

1^st number: 2 4/25, 2^nd number: 1 3/81

54/25 + 84/81 is 2158/675.

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,
   54/25 = 54 × 81/25 × 81 = 4374/2025
3. Likewise, for the 2nd fraction, since 81 × 25 = 2025,
   84/81 = 84 × 25/81 × 25 = 2100/2025
4. Add the two like fractions:
   4374/2025 + 2100/2025 = 4374 + 2100/2025 = 6474/2025
5. 6474/2025 simplified gives 2158/675
6. So, 54/25 + 84/81 = 2158/675
   In mixed form: 3133/675

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