Add 54/27 and 42/36
1st number: 2 0/27, 2nd number: 1 6/36
54/27 + 42/36 is 19/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 36 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 27 × 4 = 108,
54/27 = 54 × 4/27 × 4 = 216/108 - Likewise, for the 2nd fraction, since 36 × 3 = 108,
42/36 = 42 × 3/36 × 3 = 126/108 - Add the two like fractions:
216/108 + 126/108 = 216 + 126/108 = 342/108 - 342/108 simplified gives 19/6
- So, 54/27 + 42/36 = 19/6
In mixed form: 31/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/27+84/36 54/27+42/72 54/81+42/36