Subtract 6/20 from 5/56
5/56 - 6/20 is -59/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 20 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
5/56 = 5 × 5/56 × 5 = 25/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
6/20 = 6 × 14/20 × 14 = 84/280 - Subtract the two like fractions:
25/280 - 84/280 = 25 - 84/280 = -59/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/56-6/20 5/56-12/20 5/56-6/40 15/56-6/20 5/56-18/20 5/56-6/60 25/56-6/20 5/56-30/20 35/56-6/20 5/56-42/20