Subtract 5/54 from 5/30
5/30 - 5/54 is 2/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
5/30 = 5 × 9/30 × 9 = 45/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
5/54 = 5 × 5/54 × 5 = 25/270 - Subtract the two like fractions:
45/270 - 25/270 = 45 - 25/270 = 20/270 - After reducing the fraction, the answer is 2/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/30-5/54 5/30-10/54 5/60-5/54 15/30-5/54 5/30-15/54 5/90-5/54 25/30-5/54 5/30-25/54 35/30-5/54 5/30-35/54