Subtract 27/24 from 8/28
1st number: 8/28, 2nd number: 1 3/24
8/28 - 27/24 is -47/56.
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,
8/28 = 8 × 6/28 × 6 = 48/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
27/24 = 27 × 7/24 × 7 = 189/168 - Subtract the two like fractions:
48/168 - 189/168 = 48 - 189/168 = -141/168 - After reducing the fraction, the answer is -47/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/28-27/24 8/28-54/24 8/56-27/24 8/28-27/48 24/28-27/24 8/28-81/24 8/84-27/24 8/28-27/72 40/28-27/24 56/28-27/24