Subtract 1/15 from 5/54
5/54 - 1/15 is 7/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 15 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
5/54 = 5 × 5/54 × 5 = 25/270 - Likewise, for the 2nd fraction, since 15 × 18 = 270,
1/15 = 1 × 18/15 × 18 = 18/270 - Subtract the two like fractions:
25/270 - 18/270 = 25 - 18/270 = 7/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/54-1/15 5/54-2/15 5/54-1/30 15/54-1/15 5/54-3/15 5/54-1/45 25/54-1/15 5/54-5/15 5/54-1/75 35/54-1/15 5/54-7/15