Subtract 3/30 from 2/36
2/36 - 3/30 is -2/45.
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,
2/36 = 2 × 5/36 × 5 = 10/180 - Likewise, for the 2nd fraction, since 30 × 6 = 180,
3/30 = 3 × 6/30 × 6 = 18/180 - Subtract the two like fractions:
10/180 - 18/180 = 10 - 18/180 = -8/180 - After reducing the fraction, the answer is -2/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/36-3/30 2/36-6/30 2/72-3/30 2/36-3/60 6/36-3/30 2/36-9/30 2/36-3/90 10/36-3/30 2/36-15/30 14/36-3/30 2/36-21/30