Subtract 10/32 from 27/18
1st number: 1 9/18, 2nd number: 10/32
27/18 - 10/32 is 19/16.
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,
27/18 = 27 × 16/18 × 16 = 432/288 - Likewise, for the 2nd fraction, since 32 × 9 = 288,
10/32 = 10 × 9/32 × 9 = 90/288 - Subtract the two like fractions:
432/288 - 90/288 = 432 - 90/288 = 342/288 - After reducing the fraction, the answer is 19/16
- In mixed form: 13/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18-10/32 27/18-20/32 27/36-10/32 27/18-10/64 81/18-10/32 27/18-30/32 27/54-10/32 27/18-10/96 27/18-50/32 27/90-10/32 27/18-70/32