Add 27/9 and 54/36
1st number: 3 0/9, 2nd number: 1 18/36
27/9 + 54/36 is 9/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
27/9 = 27 × 4/9 × 4 = 108/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
54/36 = 54 × 1/36 × 1 = 54/36 - Add the two like fractions:
108/36 + 54/36 = 108 + 54/36 = 162/36 - 162/36 simplified gives 9/2
- So, 27/9 + 54/36 = 9/2
In mixed form: 41/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/9+54/36 27/18+54/36 27/9+54/72 81/9+54/36 27/45+54/36 27/63+54/36