Subtract 9/54 from 63/36
1st number: 1 27/36, 2nd number: 9/54
63/36 - 9/54 is 19/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 36 × 3 = 108,
63/36 = 63 × 3/36 × 3 = 189/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
9/54 = 9 × 2/54 × 2 = 18/108 - Subtract the two like fractions:
189/108 - 18/108 = 189 - 18/108 = 171/108 - After reducing the fraction, the answer is 19/12
- In mixed form: 17/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/36-18/54 63/72-9/54 63/36-27/54 63/36-45/54 63/36-63/54