Subtract 9/14 from 10/28
10/28 - 9/14 is -2/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 14 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
10/28 = 10 × 1/28 × 1 = 10/28 - Likewise, for the 2nd fraction, since 14 × 2 = 28,
9/14 = 9 × 2/14 × 2 = 18/28 - Subtract the two like fractions:
10/28 - 18/28 = 10 - 18/28 = -8/28 - After reducing the fraction, the answer is -2/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28-9/14 10/28-18/14 10/56-9/14 10/28-9/28 30/28-9/14 10/28-27/14 10/84-9/14 10/28-9/42 50/28-9/14 10/28-45/14 10/28-9/70 70/28-9/14 10/28-63/14 10/28-9/98