Subtract 18/56 from 5/24
5/24 - 18/56 is -19/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
5/24 = 5 × 7/24 × 7 = 35/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
18/56 = 18 × 3/56 × 3 = 54/168 - Subtract the two like fractions:
35/168 - 54/168 = 35 - 54/168 = -19/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/24-18/56 5/24-36/56 5/48-18/56 15/24-18/56 5/24-54/56 5/72-18/56 25/24-18/56 5/24-90/56 35/24-18/56