Add 81/54 and 6/18, Solve 1 27/54 + 6/18 as a fraction

Add 81/54 and 6/18

1^st number: 1 27/54, 2^nd number: 6/18

81/54 + 6/18 is 11/6.

Find the least common denominator or LCM of the two denominators:
LCM of 54 and 18 is 54

Next, find the equivalent fraction of both fractional numbers with denominator 54
For the 1st fraction, since 54 × 1 = 54,
81/54 = 81 × 1/54 × 1 = 81/54
Likewise, for the 2nd fraction, since 18 × 3 = 54,
6/18 = 6 × 3/18 × 3 = 18/54
Add the two like fractions:
81/54 + 18/54 = 81 + 18/54 = 99/54
99/54 simplified gives 11/6
So, 81/54 + 6/18 = 11/6
In mixed form: 15/6

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