Subtract 24/45 from 4/5
4/5 - 24/45 is 4/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 45 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 45 × 1 = 45,
24/45 = 24 × 1/45 × 1 = 24/45 - Subtract the two like fractions:
36/45 - 24/45 = 36 - 24/45 = 12/45 - After reducing the fraction, the answer is 4/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5-24/45 4/5-48/45 4/10-24/45 4/5-24/90 12/5-24/45 4/5-72/45 4/15-24/45 20/5-24/45 4/25-24/45 28/5-24/45 4/35-24/45