Subtract 27/12 from 24/56
1st number: 24/56, 2nd number: 2 3/12
24/56 - 27/12 is -51/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 12 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
24/56 = 24 × 3/56 × 3 = 72/168 - Likewise, for the 2nd fraction, since 12 × 14 = 168,
27/12 = 27 × 14/12 × 14 = 378/168 - Subtract the two like fractions:
72/168 - 378/168 = 72 - 378/168 = -306/168 - After reducing the fraction, the answer is -51/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/56-27/12 24/56-54/12 24/56-27/24 72/56-27/12 24/56-81/12 24/56-27/36 24/56-27/60 24/56-27/84