Add 84/36 and 4/81
1st number: 2 12/36, 2nd number: 4/81
84/36 + 4/81 is 193/81.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 81 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 36 × 9 = 324,
84/36 = 84 × 9/36 × 9 = 756/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
4/81 = 4 × 4/81 × 4 = 16/324 - Add the two like fractions:
756/324 + 16/324 = 756 + 16/324 = 772/324 - 772/324 simplified gives 193/81
- So, 84/36 + 4/81 = 193/81
In mixed form: 231/81
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