Subtract 5/27 from 5/30
5/30 - 5/27 is -1/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 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 27 × 10 = 270,
5/27 = 5 × 10/27 × 10 = 50/270 - Subtract the two like fractions:
45/270 - 50/270 = 45 - 50/270 = -5/270 - After reducing the fraction, the answer is -1/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/30-5/27 5/30-10/27 5/60-5/27 5/30-5/54 15/30-5/27 5/30-15/27 5/90-5/27 5/30-5/81 25/30-5/27 5/30-25/27 35/30-5/27 5/30-35/27