Subtract 40/18 from 5/32
1st number: 5/32, 2nd number: 2 4/18
5/32 - 40/18 is -595/288.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 18 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 32 × 9 = 288,
5/32 = 5 × 9/32 × 9 = 45/288 - Likewise, for the 2nd fraction, since 18 × 16 = 288,
40/18 = 40 × 16/18 × 16 = 640/288 - Subtract the two like fractions:
45/288 - 640/288 = 45 - 640/288 = -595/288
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/32-40/18 5/32-80/18 5/64-40/18 5/32-40/36 15/32-40/18 5/96-40/18 5/32-40/54 25/32-40/18 5/32-40/90 35/32-40/18