Add 27/60 and 30/54
27/60 + 30/54 is 181/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 60 × 9 = 540,
27/60 = 27 × 9/60 × 9 = 243/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
30/54 = 30 × 10/54 × 10 = 300/540 - Add the two like fractions:
243/540 + 300/540 = 243 + 300/540 = 543/540 - 543/540 simplified gives 181/180
- So, 27/60 + 30/54 = 181/180
In mixed form: 11/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+30/54 27/60+60/54 81/60+30/54 27/60+90/54