Subtract 4/60 from 80/18
1st number: 4 8/18, 2nd number: 4/60
80/18 - 4/60 is 197/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
80/18 = 80 × 10/18 × 10 = 800/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
4/60 = 4 × 3/60 × 3 = 12/180 - Subtract the two like fractions:
800/180 - 12/180 = 800 - 12/180 = 788/180 - After reducing the fraction, the answer is 197/45
- In mixed form: 417/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/18-8/60 80/36-4/60 80/18-12/60 80/54-4/60 80/18-20/60 80/90-4/60 80/18-28/60