Subtract 1/72 from 9/14
9/14 - 1/72 is 317/504.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 14 × 36 = 504,
9/14 = 9 × 36/14 × 36 = 324/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
1/72 = 1 × 7/72 × 7 = 7/504 - Subtract the two like fractions:
324/504 - 7/504 = 324 - 7/504 = 317/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14-1/72 9/14-2/72 9/28-1/72 27/14-1/72 9/14-3/72 9/42-1/72 45/14-1/72 9/14-5/72 9/70-1/72 63/14-1/72 9/14-7/72 9/98-1/72