Add 54/18 and 6/4
1st number: 3 0/18, 2nd number: 1 2/4
54/18 + 6/4 is 9/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
54/18 = 54 × 2/18 × 2 = 108/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
6/4 = 6 × 9/4 × 9 = 54/36 - Add the two like fractions:
108/36 + 54/36 = 108 + 54/36 = 162/36 - 162/36 simplified gives 9/2
- So, 54/18 + 6/4 = 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: 54/18+12/4 54/36+6/4 54/18+6/8 54/18+18/4 54/18+6/12 54/18+30/4 54/90+6/4 54/18+6/20 54/18+42/4 54/18+6/28