Subtract 12/20 from 10/24
10/24 - 12/20 is -11/60.
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,
10/24 = 10 × 5/24 × 5 = 50/120 - Likewise, for the 2nd fraction, since 20 × 6 = 120,
12/20 = 12 × 6/20 × 6 = 72/120 - Subtract the two like fractions:
50/120 - 72/120 = 50 - 72/120 = -22/120 - After reducing the fraction, the answer is -11/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/24-12/20 10/24-24/20 10/48-12/20 10/24-12/40 30/24-12/20 10/24-36/20 10/72-12/20 10/24-12/60 50/24-12/20 10/24-60/20 70/24-12/20 10/24-84/20