Subtract 4/72 from 9/14
9/14 - 4/72 is 37/63.
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,
4/72 = 4 × 7/72 × 7 = 28/504 - Subtract the two like fractions:
324/504 - 28/504 = 324 - 28/504 = 296/504 - After reducing the fraction, the answer is 37/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14-4/72 9/14-8/72 9/28-4/72 27/14-4/72 9/14-12/72 9/42-4/72 45/14-4/72 9/14-20/72 9/70-4/72 63/14-4/72 9/14-28/72 9/98-4/72