Subtract 4/30 from 1/5
1/5 - 4/30 is 1/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
1/5 = 1 × 6/5 × 6 = 6/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
4/30 = 4 × 1/30 × 1 = 4/30 - Subtract the two like fractions:
6/30 - 4/30 = 6 - 4/30 = 2/30 - 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: 2/5-4/30 1/5-8/30 1/10-4/30 1/5-4/60 3/5-4/30 1/5-12/30 1/15-4/30 1/5-4/90 1/5-20/30 1/25-4/30 7/5-4/30 1/5-28/30 1/35-4/30