Subtract 1/54 from 1/5
1/5 - 1/54 is 49/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 5 × 54 = 270,
1/5 = 1 × 54/5 × 54 = 54/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
1/54 = 1 × 5/54 × 5 = 5/270 - Subtract the two like fractions:
54/270 - 5/270 = 54 - 5/270 = 49/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/5-1/54 1/5-2/54 1/10-1/54 3/5-1/54 1/5-3/54 1/15-1/54 1/5-5/54 1/25-1/54 7/5-1/54 1/5-7/54 1/35-1/54