Subtract 10/24 from 5/28
5/28 - 10/24 is -5/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 28 × 6 = 168,
5/28 = 5 × 6/28 × 6 = 30/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
10/24 = 10 × 7/24 × 7 = 70/168 - Subtract the two like fractions:
30/168 - 70/168 = 30 - 70/168 = -40/168 - After reducing the fraction, the answer is -5/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/28-10/24 5/28-20/24 5/56-10/24 5/28-10/48 15/28-10/24 5/28-30/24 5/84-10/24 5/28-10/72 25/28-10/24 5/28-50/24 35/28-10/24 5/28-70/24