Subtract 3/24 from 20/75
20/75 - 3/24 is 17/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 24 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
20/75 = 20 × 8/75 × 8 = 160/600 - Likewise, for the 2nd fraction, since 24 × 25 = 600,
3/24 = 3 × 25/24 × 25 = 75/600 - Subtract the two like fractions:
160/600 - 75/600 = 160 - 75/600 = 85/600 - After reducing the fraction, the answer is 17/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/75-3/24 20/75-6/24 20/75-3/48 60/75-3/24 20/75-9/24 20/75-3/72 20/75-15/24 20/75-21/24