Subtract 4/18 from 32/5
1st number: 6 2/5, 2nd number: 4/18
32/5 - 4/18 is 278/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
32/5 = 32 × 18/5 × 18 = 576/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
4/18 = 4 × 5/18 × 5 = 20/90 - Subtract the two like fractions:
576/90 - 20/90 = 576 - 20/90 = 556/90 - After reducing the fraction, the answer is 278/45
- In mixed form: 68/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/5-4/18 32/5-8/18 32/10-4/18 32/5-4/36 96/5-4/18 32/5-12/18 32/15-4/18 32/5-4/54 32/5-20/18 32/25-4/18 32/5-4/90 32/5-28/18 32/35-4/18