Subtract 7/24 from 15/75
15/75 - 7/24 is -11/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 24 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
15/75 = 15 × 8/75 × 8 = 120/600 - Likewise, for the 2nd fraction, since 24 × 25 = 600,
7/24 = 7 × 25/24 × 25 = 175/600 - Subtract the two like fractions:
120/600 - 175/600 = 120 - 175/600 = -55/600 - After reducing the fraction, the answer is -11/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/75-7/24 15/75-14/24 15/75-7/48 45/75-7/24 15/75-21/24 15/75-7/72 15/75-35/24 15/75-49/24