Subtract 2/12 from 30/36
30/36 - 2/12 is 2/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
30/36 = 30 × 1/36 × 1 = 30/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
2/12 = 2 × 3/12 × 3 = 6/36 - Subtract the two like fractions:
30/36 - 6/36 = 30 - 6/36 = 24/36 - After reducing the fraction, the answer is 2/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36-2/12 30/36-4/12 30/72-2/12 30/36-2/24 90/36-2/12 30/36-6/12 30/36-2/36 30/36-10/12 30/36-2/60 30/36-14/12 30/36-2/84