Subtract 14/72 from 8/56
8/56 - 14/72 is -13/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
8/56 = 8 × 9/56 × 9 = 72/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
14/72 = 14 × 7/72 × 7 = 98/504 - Subtract the two like fractions:
72/504 - 98/504 = 72 - 98/504 = -26/504 - After reducing the fraction, the answer is -13/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/56-14/72 8/56-28/72 24/56-14/72 8/56-42/72 40/56-14/72 8/56-70/72 8/56-98/72