Subtract 10/40 from 10/24
10/24 - 10/40 is 1/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 40 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 40 × 3 = 120,
10/40 = 10 × 3/40 × 3 = 30/120 - Subtract the two like fractions:
50/120 - 30/120 = 50 - 30/120 = 20/120 - After reducing the fraction, the answer is 1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/24-10/40 10/24-20/40 10/48-10/40 10/24-10/80 30/24-10/40 10/24-30/40 10/72-10/40 50/24-10/40 10/24-50/40 70/24-10/40 10/24-70/40