Subtract 25/20 from 4/24
1st number: 4/24, 2nd number: 1 5/20
4/24 - 25/20 is -13/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 20 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
4/24 = 4 × 5/24 × 5 = 20/120 - Likewise, for the 2nd fraction, since 20 × 6 = 120,
25/20 = 25 × 6/20 × 6 = 150/120 - Subtract the two like fractions:
20/120 - 150/120 = 20 - 150/120 = -130/120 - After reducing the fraction, the answer is -13/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/24-25/20 4/24-50/20 4/48-25/20 4/24-25/40 12/24-25/20 4/24-75/20 4/72-25/20 4/24-25/60 20/24-25/20 28/24-25/20