Subtract 18/60 from 80/36
1st number: 2 8/36, 2nd number: 18/60
80/36 - 18/60 is 173/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
80/36 = 80 × 5/36 × 5 = 400/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
18/60 = 18 × 3/60 × 3 = 54/180 - Subtract the two like fractions:
400/180 - 54/180 = 400 - 54/180 = 346/180 - After reducing the fraction, the answer is 173/90
- In mixed form: 183/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/36-36/60 80/72-18/60 80/36-54/60 80/36-90/60