Add 3/18 and 84/81
1st number: 3/18, 2nd number: 1 3/81
3/18 + 84/81 is 65/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 18 × 9 = 162,
3/18 = 3 × 9/18 × 9 = 27/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
84/81 = 84 × 2/81 × 2 = 168/162 - Add the two like fractions:
27/162 + 168/162 = 27 + 168/162 = 195/162 - 195/162 simplified gives 65/54
- So, 3/18 + 84/81 = 65/54
In mixed form: 111/54
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