Subtract 12/30 from 1/36
1/36 - 12/30 is -67/180.
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,
12/30 = 12 × 6/30 × 6 = 72/180 - Subtract the two like fractions:
5/180 - 72/180 = 5 - 72/180 = -67/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/36-12/30 1/36-24/30 1/72-12/30 1/36-12/60 3/36-12/30 1/36-36/30 1/36-12/90 5/36-12/30 1/36-60/30 7/36-12/30 1/36-84/30