Add 20/12 and 14/81
1st number: 1 8/12, 2nd number: 14/81
20/12 + 14/81 is 149/81.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 81 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 12 × 27 = 324,
20/12 = 20 × 27/12 × 27 = 540/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
14/81 = 14 × 4/81 × 4 = 56/324 - Add the two like fractions:
540/324 + 56/324 = 540 + 56/324 = 596/324 - 596/324 simplified gives 149/81
- So, 20/12 + 14/81 = 149/81
In mixed form: 168/81
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