Subtract 14/72 from 9/12
9/12 - 14/72 is 5/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 12 × 6 = 72,
9/12 = 9 × 6/12 × 6 = 54/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
14/72 = 14 × 1/72 × 1 = 14/72 - Subtract the two like fractions:
54/72 - 14/72 = 54 - 14/72 = 40/72 - After reducing the fraction, the answer is 5/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12-14/72 9/12-28/72 9/24-14/72 27/12-14/72 9/12-42/72 9/36-14/72 45/12-14/72 9/12-70/72 9/60-14/72 63/12-14/72 9/12-98/72 9/84-14/72