Subtract 7/24 from 15/45
15/45 - 7/24 is 1/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
15/45 = 15 × 8/45 × 8 = 120/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
7/24 = 7 × 15/24 × 15 = 105/360 - Subtract the two like fractions:
120/360 - 105/360 = 120 - 105/360 = 15/360 - After reducing the fraction, the answer is 1/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/45-7/24 15/45-14/24 15/90-7/24 15/45-7/48 15/45-21/24 15/45-7/72 75/45-7/24 15/45-35/24 15/45-49/24