Add 2/54 and 18/12, Solve 2/54 + 1 6/12 as a fraction

Add 2/54 and 18/12

1^st number: 2/54, 2^nd number: 1 6/12

2/54 + 18/12 is 83/54.

Find the least common denominator or LCM of the two denominators:
LCM of 54 and 12 is 108

Next, find the equivalent fraction of both fractional numbers with denominator 108
For the 1st fraction, since 54 × 2 = 108,
2/54 = 2 × 2/54 × 2 = 4/108
Likewise, for the 2nd fraction, since 12 × 9 = 108,
18/12 = 18 × 9/12 × 9 = 162/108
Add the two like fractions:
4/108 + 162/108 = 4 + 162/108 = 166/108
166/108 simplified gives 83/54
So, 2/54 + 18/12 = 83/54
In mixed form: 129/54

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad