Add 8/9 and 54/60
8/9 + 54/60 is 161/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
8/9 = 8 × 20/9 × 20 = 160/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
54/60 = 54 × 3/60 × 3 = 162/180 - Add the two like fractions:
160/180 + 162/180 = 160 + 162/180 = 322/180 - 322/180 simplified gives 161/90
- So, 8/9 + 54/60 = 161/90
In mixed form: 171/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/9+54/60 8/18+54/60 24/9+54/60 8/27+54/60 40/9+54/60 8/45+54/60 56/9+54/60 8/63+54/60