Add 84/36 and 6/54, Solve 2 12/36 + 6/54 as a fraction

Add 84/36 and 6/54

1^st number: 2 12/36, 2^nd number: 6/54

84/36 + 6/54 is 22/9.

Find the least common denominator or LCM of the two denominators:
LCM of 36 and 54 is 108

Next, find the equivalent fraction of both fractional numbers with denominator 108
For the 1st fraction, since 36 × 3 = 108,
84/36 = 84 × 3/36 × 3 = 252/108
Likewise, for the 2nd fraction, since 54 × 2 = 108,
6/54 = 6 × 2/54 × 2 = 12/108
Add the two like fractions:
252/108 + 12/108 = 252 + 12/108 = 264/108
264/108 simplified gives 22/9
So, 84/36 + 6/54 = 22/9
In mixed form: 24/9

MathStep (Works offline)

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