Subtract 4/15 from 9/14
9/14 - 4/15 is 79/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
9/14 = 9 × 15/14 × 15 = 135/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
4/15 = 4 × 14/15 × 14 = 56/210 - Subtract the two like fractions:
135/210 - 56/210 = 135 - 56/210 = 79/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14-4/15 9/14-8/15 9/28-4/15 9/14-4/30 27/14-4/15 9/14-12/15 9/42-4/15 9/14-4/45 45/14-4/15 9/14-20/15 9/70-4/15 9/14-4/75 63/14-4/15 9/14-28/15 9/98-4/15