Subtract 4/20 from 8/60
8/60 - 4/20 is -1/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
8/60 = 8 × 1/60 × 1 = 8/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
4/20 = 4 × 3/20 × 3 = 12/60 - Subtract the two like fractions:
8/60 - 12/60 = 8 - 12/60 = -4/60 - After reducing the fraction, the answer is -1/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/60-4/20 8/60-8/20 8/60-4/40 24/60-4/20 8/60-12/20 8/60-4/60 40/60-4/20 56/60-4/20 8/60-28/20