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