Subtract 54/56 from 6/36
6/36 - 54/56 is -67/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 36 × 14 = 504,
6/36 = 6 × 14/36 × 14 = 84/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
54/56 = 54 × 9/56 × 9 = 486/504 - Subtract the two like fractions:
84/504 - 486/504 = 84 - 486/504 = -402/504 - After reducing the fraction, the answer is -67/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/36-54/56 6/72-54/56 18/36-54/56 30/36-54/56 42/36-54/56