Subtract 5/20 from 60/18
1st number: 3 6/18, 2nd number: 5/20
60/18 - 5/20 is 37/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
60/18 = 60 × 10/18 × 10 = 600/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
5/20 = 5 × 9/20 × 9 = 45/180 - Subtract the two like fractions:
600/180 - 45/180 = 600 - 45/180 = 555/180 - After reducing the fraction, the answer is 37/12
- In mixed form: 31/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/18-10/20 60/36-5/20 60/18-5/40 60/18-15/20 60/54-5/20 60/18-5/60 60/18-25/20 60/90-5/20 60/18-35/20