Subtract 18/24 from 10/56
10/56 - 18/24 is -4/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
10/56 = 10 × 3/56 × 3 = 30/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
18/24 = 18 × 7/24 × 7 = 126/168 - Subtract the two like fractions:
30/168 - 126/168 = 30 - 126/168 = -96/168 - After reducing the fraction, the answer is -4/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/56-18/24 10/56-36/24 10/56-18/48 30/56-18/24 10/56-54/24 10/56-18/72 50/56-18/24 10/56-90/24 70/56-18/24