Add 20/7 and 14/54, Solve 2 6/7 + 14/54 as a fraction

Add 20/7 and 14/54

1^st number: 2 6/7, 2^nd number: 14/54

20/7 + 14/54 is 589/189.

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

Next, find the equivalent fraction of both fractional numbers with denominator 378
For the 1st fraction, since 7 × 54 = 378,
20/7 = 20 × 54/7 × 54 = 1080/378
Likewise, for the 2nd fraction, since 54 × 7 = 378,
14/54 = 14 × 7/54 × 7 = 98/378
Add the two like fractions:
1080/378 + 98/378 = 1080 + 98/378 = 1178/378
1178/378 simplified gives 589/189
So, 20/7 + 14/54 = 589/189
In mixed form: 322/189

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