Subtract 2/5 from 1/54
1/54 - 2/5 is -103/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 5 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
1/54 = 1 × 5/54 × 5 = 5/270 - Likewise, for the 2nd fraction, since 5 × 54 = 270,
2/5 = 2 × 54/5 × 54 = 108/270 - Subtract the two like fractions:
5/270 - 108/270 = 5 - 108/270 = -103/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/54-2/5 1/54-4/5 1/54-2/10 3/54-2/5 1/54-6/5 1/54-2/15 5/54-2/5 1/54-10/5 1/54-2/25 7/54-2/5 1/54-14/5 1/54-2/35