Subtract 6/56 from 8/18
8/18 - 6/56 is 85/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 18 × 28 = 504,
8/18 = 8 × 28/18 × 28 = 224/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
6/56 = 6 × 9/56 × 9 = 54/504 - Subtract the two like fractions:
224/504 - 54/504 = 224 - 54/504 = 170/504 - After reducing the fraction, the answer is 85/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/18-6/56 8/18-12/56 8/36-6/56 24/18-6/56 8/18-18/56 8/54-6/56 40/18-6/56 8/18-30/56 8/90-6/56 56/18-6/56 8/18-42/56