Subtract 9/12 from 54/36
1st number: 1 18/36, 2nd number: 9/12
54/36 - 9/12 is 3/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
54/36 = 54 × 1/36 × 1 = 54/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
9/12 = 9 × 3/12 × 3 = 27/36 - Subtract the two like fractions:
54/36 - 27/36 = 54 - 27/36 = 27/36 - After reducing the fraction, the answer is 3/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/36-18/12 54/72-9/12 54/36-9/24 54/36-27/12 54/36-9/36 54/36-45/12 54/36-9/60 54/36-63/12 54/36-9/84