Add 14/54 and 81/7, Solve 14/54 + 11 4/7 as a fraction

Add 14/54 and 81/7

1^st number: 14/54, 2^nd number: 11 4/7

14/54 + 81/7 is 2236/189.

Find the least common denominator or LCM of the two denominators:
LCM of 54 and 7 is 378

Next, find the equivalent fraction of both fractional numbers with denominator 378
For the 1st fraction, since 54 × 7 = 378,
14/54 = 14 × 7/54 × 7 = 98/378
Likewise, for the 2nd fraction, since 7 × 54 = 378,
81/7 = 81 × 54/7 × 54 = 4374/378
Add the two like fractions:
98/378 + 4374/378 = 98 + 4374/378 = 4472/378
4472/378 simplified gives 2236/189
So, 14/54 + 81/7 = 2236/189
In mixed form: 11157/189

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