Add 54/36 and 90/27
1st number: 1 18/36, 2nd number: 3 9/27
54/36 + 90/27 is 29/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 36 × 3 = 108,
54/36 = 54 × 3/36 × 3 = 162/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
90/27 = 90 × 4/27 × 4 = 360/108 - Add the two like fractions:
162/108 + 360/108 = 162 + 360/108 = 522/108 - 522/108 simplified gives 29/6
- So, 54/36 + 90/27 = 29/6
In mixed form: 45/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/72+90/27 54/36+90/54 54/36+90/81