Add 14/42 and 56/81
14/42 + 56/81 is 83/81.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 81 is 1134
Next, find the equivalent fraction of both fractional numbers with denominator 1134 - For the 1st fraction, since 42 × 27 = 1134,
14/42 = 14 × 27/42 × 27 = 378/1134 - Likewise, for the 2nd fraction, since 81 × 14 = 1134,
56/81 = 56 × 14/81 × 14 = 784/1134 - Add the two like fractions:
378/1134 + 784/1134 = 378 + 784/1134 = 1162/1134 - 1162/1134 simplified gives 83/81
- So, 14/42 + 56/81 = 83/81
In mixed form: 12/81
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