Subtract 45/12 from 10/24
1st number: 10/24, 2nd number: 3 9/12
10/24 - 45/12 is -10/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 12 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 24 × 1 = 24,
10/24 = 10 × 1/24 × 1 = 10/24 - Likewise, for the 2nd fraction, since 12 × 2 = 24,
45/12 = 45 × 2/12 × 2 = 90/24 - Subtract the two like fractions:
10/24 - 90/24 = 10 - 90/24 = -80/24 - After reducing the fraction, the answer is -10/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/24-45/12 10/24-90/12 10/48-45/12 10/24-45/24 30/24-45/12 10/72-45/12 10/24-45/36 50/24-45/12 10/24-45/60 70/24-45/12 10/24-45/84