Subtract 18/9 from 63/32
1st number: 1 31/32, 2nd number: 2 0/9
63/32 - 18/9 is -1/32.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 9 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 32 × 9 = 288,
63/32 = 63 × 9/32 × 9 = 567/288 - Likewise, for the 2nd fraction, since 9 × 32 = 288,
18/9 = 18 × 32/9 × 32 = 576/288 - Subtract the two like fractions:
567/288 - 576/288 = 567 - 576/288 = -9/288 - After reducing the fraction, the answer is -1/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/32-36/9 63/64-18/9 63/32-54/9 63/96-18/9 63/32-18/27 63/32-90/9 63/32-18/45 63/32-18/63