Subtract 3/80 from 10/36
10/36 - 3/80 is 173/720.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 36 × 20 = 720,
10/36 = 10 × 20/36 × 20 = 200/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
3/80 = 3 × 9/80 × 9 = 27/720 - Subtract the two like fractions:
200/720 - 27/720 = 200 - 27/720 = 173/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/36-3/80 10/36-6/80 10/72-3/80 30/36-3/80 10/36-9/80 50/36-3/80 10/36-15/80 70/36-3/80 10/36-21/80