Subtract 7/32 from 4/18
4/18 - 7/32 is 1/288.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 32 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 18 × 16 = 288,
4/18 = 4 × 16/18 × 16 = 64/288 - Likewise, for the 2nd fraction, since 32 × 9 = 288,
7/32 = 7 × 9/32 × 9 = 63/288 - Subtract the two like fractions:
64/288 - 63/288 = 64 - 63/288 = 1/288
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18-7/32 4/18-14/32 4/36-7/32 4/18-7/64 12/18-7/32 4/18-21/32 4/54-7/32 4/18-7/96 20/18-7/32 4/18-35/32 4/90-7/32 28/18-7/32 4/18-49/32