Subtract 12/36 from 14/72
14/72 - 12/36 is -5/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
14/72 = 14 × 1/72 × 1 = 14/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
12/36 = 12 × 2/36 × 2 = 24/72 - Subtract the two like fractions:
14/72 - 24/72 = 14 - 24/72 = -10/72 - After reducing the fraction, the answer is -5/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/72-12/36 14/72-24/36 14/72-12/72 42/72-12/36 70/72-12/36 14/72-60/36 98/72-12/36 14/72-84/36