Add 84/54 and 30/36
1st number: 1 30/54, 2nd number: 30/36
84/54 + 30/36 is 43/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 36 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 54 × 2 = 108,
84/54 = 84 × 2/54 × 2 = 168/108 - Likewise, for the 2nd fraction, since 36 × 3 = 108,
30/36 = 30 × 3/36 × 3 = 90/108 - Add the two like fractions:
168/108 + 90/108 = 168 + 90/108 = 258/108 - 258/108 simplified gives 43/18
- So, 84/54 + 30/36 = 43/18
In mixed form: 27/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/54+60/36 84/54+30/72 84/54+90/36