Subtract 45/24 from 8/36
1st number: 8/36, 2nd number: 1 21/24
8/36 - 45/24 is -119/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
8/36 = 8 × 2/36 × 2 = 16/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
45/24 = 45 × 3/24 × 3 = 135/72 - Subtract the two like fractions:
16/72 - 135/72 = 16 - 135/72 = -119/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/36-45/24 8/36-90/24 8/72-45/24 8/36-45/48 24/36-45/24 8/36-45/72 40/36-45/24 56/36-45/24