Subtract 9/56 from 28/24
1st number: 1 4/24, 2nd number: 9/56
28/24 - 9/56 is 169/168.
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,
28/24 = 28 × 7/24 × 7 = 196/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
9/56 = 9 × 3/56 × 3 = 27/168 - Subtract the two like fractions:
196/168 - 27/168 = 196 - 27/168 = 169/168 - In mixed form: 11/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24-9/56 28/24-18/56 28/48-9/56 84/24-9/56 28/24-27/56 28/72-9/56 28/24-45/56 28/24-63/56