Add 3/25 and 90/81
1st number: 3/25, 2nd number: 1 9/81
3/25 + 90/81 is 277/225.
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,
3/25 = 3 × 81/25 × 81 = 243/2025 - Likewise, for the 2nd fraction, since 81 × 25 = 2025,
90/81 = 90 × 25/81 × 25 = 2250/2025 - Add the two like fractions:
243/2025 + 2250/2025 = 243 + 2250/2025 = 2493/2025 - 2493/2025 simplified gives 277/225
- So, 3/25 + 90/81 = 277/225
In mixed form: 152/225
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