Subtract 5/20 from 8/50
8/50 - 5/20 is -9/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 50 × 2 = 100,
8/50 = 8 × 2/50 × 2 = 16/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
5/20 = 5 × 5/20 × 5 = 25/100 - Subtract the two like fractions:
16/100 - 25/100 = 16 - 25/100 = -9/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/50-5/20 8/50-10/20 8/50-5/40 24/50-5/20 8/50-15/20 8/50-5/60 40/50-5/20 8/50-25/20 56/50-5/20 8/50-35/20