Add 54/60 and 90/18
1st number: 54/60, 2nd number: 5 0/18
54/60 + 90/18 is 59/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 18 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 18 × 10 = 180,
90/18 = 90 × 10/18 × 10 = 900/180 - Add the two like fractions:
162/180 + 900/180 = 162 + 900/180 = 1062/180 - 1062/180 simplified gives 59/10
- So, 54/60 + 90/18 = 59/10
In mixed form: 59/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+90/36 54/60+90/54