Subtract 48/9 from 27/56
1st number: 27/56, 2nd number: 5 3/9
27/56 - 48/9 is -815/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
27/56 = 27 × 9/56 × 9 = 243/504 - Likewise, for the 2nd fraction, since 9 × 56 = 504,
48/9 = 48 × 56/9 × 56 = 2688/504 - Subtract the two like fractions:
243/504 - 2688/504 = 243 - 2688/504 = -2445/504 - After reducing the fraction, the answer is -815/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/56-48/9 27/56-96/9 27/56-48/18 81/56-48/9 27/56-48/27 27/56-48/45 27/56-48/63