Subtract 2/32 from 40/18
1st number: 2 4/18, 2nd number: 2/32
40/18 - 2/32 is 311/144.
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,
40/18 = 40 × 16/18 × 16 = 640/288 - Likewise, for the 2nd fraction, since 32 × 9 = 288,
2/32 = 2 × 9/32 × 9 = 18/288 - Subtract the two like fractions:
640/288 - 18/288 = 640 - 18/288 = 622/288 - After reducing the fraction, the answer is 311/144
- In mixed form: 223/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/18-2/32 40/18-4/32 40/36-2/32 40/18-2/64 40/18-6/32 40/54-2/32 40/18-2/96 40/18-10/32 40/90-2/32 40/18-14/32