Subtract 7/45 from 15/24
15/24 - 7/45 is 169/360.
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,
7/45 = 7 × 8/45 × 8 = 56/360 - Subtract the two like fractions:
225/360 - 56/360 = 225 - 56/360 = 169/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/24-7/45 15/24-14/45 15/48-7/45 15/24-7/90 45/24-7/45 15/24-21/45 15/72-7/45 75/24-7/45 15/24-35/45 15/24-49/45