Subtract 1/30 from 1/36
1/36 - 1/30 is -1/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 30 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
1/36 = 1 × 5/36 × 5 = 5/180 - Likewise, for the 2nd fraction, since 30 × 6 = 180,
1/30 = 1 × 6/30 × 6 = 6/180 - Subtract the two like fractions:
5/180 - 6/180 = 5 - 6/180 = -1/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/36-1/30 1/36-2/30 1/72-1/30 1/36-1/60 3/36-1/30 1/36-3/30 1/36-1/90 5/36-1/30 1/36-5/30 7/36-1/30 1/36-7/30