Subtract 5/30 from 8/27
8/27 - 5/30 is 7/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
8/27 = 8 × 10/27 × 10 = 80/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
5/30 = 5 × 9/30 × 9 = 45/270 - Subtract the two like fractions:
80/270 - 45/270 = 80 - 45/270 = 35/270 - After reducing the fraction, the answer is 7/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/27-5/30 8/27-10/30 8/54-5/30 8/27-5/60 24/27-5/30 8/27-15/30 8/81-5/30 8/27-5/90 40/27-5/30 8/27-25/30 56/27-5/30 8/27-35/30