Subtract 6/9 from 4/5
4/5 - 6/9 is 2/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
4/5 = 4 × 9/5 × 9 = 36/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
6/9 = 6 × 5/9 × 5 = 30/45 - Subtract the two like fractions:
36/45 - 30/45 = 36 - 30/45 = 6/45 - After reducing the fraction, the answer is 2/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5-6/9 4/5-12/9 4/10-6/9 4/5-6/18 12/5-6/9 4/5-18/9 4/15-6/9 4/5-6/27 20/5-6/9 4/5-30/9 4/25-6/9 4/5-6/45 28/5-6/9 4/5-42/9 4/35-6/9 4/5-6/63