Add 54/60 and 4/9
54/60 + 4/9 is 121/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
54/60 = 54 × 3/60 × 3 = 162/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
4/9 = 4 × 20/9 × 20 = 80/180 - Add the two like fractions:
162/180 + 80/180 = 162 + 80/180 = 242/180 - 242/180 simplified gives 121/90
- So, 54/60 + 4/9 = 121/90
In mixed form: 131/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+8/9 54/60+4/18 54/60+12/9 54/60+4/27 54/60+20/9 54/60+4/45 54/60+28/9 54/60+4/63