Add 84/25 and 4/81
1st number: 3 9/25, 2nd number: 4/81
84/25 + 4/81 is 6904/2025.
Steps for adding fractions
- 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 - For the 1st fraction, since 25 × 81 = 2025,
84/25 = 84 × 81/25 × 81 = 6804/2025 - Likewise, for the 2nd fraction, since 81 × 25 = 2025,
4/81 = 4 × 25/81 × 25 = 100/2025 - Add the two like fractions:
6804/2025 + 100/2025 = 6804 + 100/2025 = 6904/2025 - So, 84/25 + 4/81 = 6904/2025
In mixed form: 3829/2025
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