Subtract 15/32 from 18/5
1st number: 3 3/5, 2nd number: 15/32
18/5 - 15/32 is 501/160.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 5 × 32 = 160,
18/5 = 18 × 32/5 × 32 = 576/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
15/32 = 15 × 5/32 × 5 = 75/160 - Subtract the two like fractions:
576/160 - 75/160 = 576 - 75/160 = 501/160 - In mixed form: 321/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/5-15/32 18/5-30/32 18/10-15/32 18/5-15/64 54/5-15/32 18/5-45/32 18/15-15/32 18/5-15/96 90/5-15/32 18/5-75/32 18/25-15/32 18/35-15/32