Subtract 24/5 from 20/24
1st number: 20/24, 2nd number: 4 4/5
20/24 - 24/5 is -119/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 5 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
20/24 = 20 × 5/24 × 5 = 100/120 - Likewise, for the 2nd fraction, since 5 × 24 = 120,
24/5 = 24 × 24/5 × 24 = 576/120 - Subtract the two like fractions:
100/120 - 576/120 = 100 - 576/120 = -476/120 - After reducing the fraction, the answer is -119/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/24-24/5 20/24-48/5 20/48-24/5 20/24-24/10 60/24-24/5 20/24-72/5 20/72-24/5 20/24-24/15 20/24-24/25 20/24-24/35