Add 18/54 and 6/60
18/54 + 6/60 is 13/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 60 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 54 × 10 = 540,
18/54 = 18 × 10/54 × 10 = 180/540 - Likewise, for the 2nd fraction, since 60 × 9 = 540,
6/60 = 6 × 9/60 × 9 = 54/540 - Add the two like fractions:
180/540 + 54/540 = 180 + 54/540 = 234/540 - 234/540 simplified gives 13/30
- So, 18/54 + 6/60 = 13/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/54+6/60 18/54+12/60 18/54+18/60 90/54+6/60 18/54+30/60 18/54+42/60