Subtract 27/36 from 18/2
1st number: 9 0/2, 2nd number: 27/36
18/2 - 27/36 is 33/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 2 × 18 = 36,
18/2 = 18 × 18/2 × 18 = 324/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
27/36 = 27 × 1/36 × 1 = 27/36 - Subtract the two like fractions:
324/36 - 27/36 = 324 - 27/36 = 297/36 - After reducing the fraction, the answer is 33/4
- In mixed form: 81/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/2-27/36 18/2-54/36 18/4-27/36 18/2-27/72 54/2-27/36 18/2-81/36 18/6-27/36 90/2-27/36 18/10-27/36 18/14-27/36