Subtract 10/45 from 15/24
15/24 - 10/45 is 29/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 24 × 15 = 360,
15/24 = 15 × 15/24 × 15 = 225/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
10/45 = 10 × 8/45 × 8 = 80/360 - Subtract the two like fractions:
225/360 - 80/360 = 225 - 80/360 = 145/360 - After reducing the fraction, the answer is 29/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/24-10/45 15/24-20/45 15/48-10/45 15/24-10/90 45/24-10/45 15/24-30/45 15/72-10/45 75/24-10/45 15/24-50/45 15/24-70/45