Subtract 24/10 from 9/24
1st number: 9/24, 2nd number: 2 4/10
9/24 - 24/10 is -81/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 10 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
9/24 = 9 × 5/24 × 5 = 45/120 - Likewise, for the 2nd fraction, since 10 × 12 = 120,
24/10 = 24 × 12/10 × 12 = 288/120 - Subtract the two like fractions:
45/120 - 288/120 = 45 - 288/120 = -243/120 - After reducing the fraction, the answer is -81/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/24-24/10 9/24-48/10 9/48-24/10 9/24-24/20 27/24-24/10 9/24-72/10 9/72-24/10 9/24-24/30 45/24-24/10 9/24-24/50 63/24-24/10 9/24-24/70