Add 14/30 and 56/81
14/30 + 56/81 is 469/405.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 81 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 30 × 27 = 810,
14/30 = 14 × 27/30 × 27 = 378/810 - Likewise, for the 2nd fraction, since 81 × 10 = 810,
56/81 = 56 × 10/81 × 10 = 560/810 - Add the two like fractions:
378/810 + 560/810 = 378 + 560/810 = 938/810 - 938/810 simplified gives 469/405
- So, 14/30 + 56/81 = 469/405
In mixed form: 164/405
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