Subtract 45/32 from 18/3
1st number: 6 0/3, 2nd number: 1 13/32
18/3 - 45/32 is 147/32.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 32 is 96
Next, find the equivalent fraction of both fractional numbers with denominator 96 - For the 1st fraction, since 3 × 32 = 96,
18/3 = 18 × 32/3 × 32 = 576/96 - Likewise, for the 2nd fraction, since 32 × 3 = 96,
45/32 = 45 × 3/32 × 3 = 135/96 - Subtract the two like fractions:
576/96 - 135/96 = 576 - 135/96 = 441/96 - After reducing the fraction, the answer is 147/32
- In mixed form: 419/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/3-45/32 18/3-90/32 18/6-45/32 18/3-45/64 54/3-45/32 18/9-45/32 18/3-45/96 90/3-45/32 18/15-45/32 18/21-45/32