Subtract 54/32 from 9/18
1st number: 9/18, 2nd number: 1 22/32
9/18 - 54/32 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,
9/18 = 9 × 16/18 × 16 = 144/288 - Likewise, for the 2nd fraction, since 32 × 9 = 288,
54/32 = 54 × 9/32 × 9 = 486/288 - Subtract the two like fractions:
144/288 - 486/288 = 144 - 486/288 = -342/288 - After reducing the fraction, the answer is -19/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 9/36-54/32 9/18-54/64 27/18-54/32 9/54-54/32 9/18-54/96 45/18-54/32 9/90-54/32 63/18-54/32