Subtract 18/60 from 5/9
5/9 - 18/60 is 23/90.
Steps for subtracting 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,
5/9 = 5 × 20/9 × 20 = 100/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
18/60 = 18 × 3/60 × 3 = 54/180 - Subtract the two like fractions:
100/180 - 54/180 = 100 - 54/180 = 46/180 - After reducing the fraction, the answer is 23/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/9-18/60 5/9-36/60 5/18-18/60 15/9-18/60 5/9-54/60 5/27-18/60 25/9-18/60 5/9-90/60 5/45-18/60 35/9-18/60 5/63-18/60