Subtract 24/14 from 18/28
1st number: 18/28, 2nd number: 1 10/14
18/28 - 24/14 is -15/14.
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,
18/28 = 18 × 1/28 × 1 = 18/28 - Likewise, for the 2nd fraction, since 14 × 2 = 28,
24/14 = 24 × 2/14 × 2 = 48/28 - Subtract the two like fractions:
18/28 - 48/28 = 18 - 48/28 = -30/28 - After reducing the fraction, the answer is -15/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/28-24/14 18/28-48/14 18/56-24/14 18/28-24/28 54/28-24/14 18/28-72/14 18/84-24/14 18/28-24/42 90/28-24/14 18/28-24/70 18/28-24/98