Subtract 3/14 from 9/15
9/15 - 3/14 is 27/70.
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,
9/15 = 9 × 14/15 × 14 = 126/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
3/14 = 3 × 15/14 × 15 = 45/210 - Subtract the two like fractions:
126/210 - 45/210 = 126 - 45/210 = 81/210 - After reducing the fraction, the answer is 27/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/15-3/14 9/15-6/14 9/30-3/14 9/15-3/28 27/15-3/14 9/15-9/14 9/45-3/14 9/15-3/42 45/15-3/14 9/15-15/14 9/75-3/14 9/15-3/70 63/15-3/14 9/15-21/14 9/15-3/98