Subtract 63/6 from 18/36
1st number: 18/36, 2nd number: 10 3/6
18/36 - 63/6 is -10/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 6 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
18/36 = 18 × 1/36 × 1 = 18/36 - Likewise, for the 2nd fraction, since 6 × 6 = 36,
63/6 = 63 × 6/6 × 6 = 378/36 - Subtract the two like fractions:
18/36 - 378/36 = 18 - 378/36 = -360/36 - After reducing the fraction, the answer is -10/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/72-63/6 18/36-63/12 54/36-63/6 18/36-63/18 90/36-63/6 18/36-63/30 18/36-63/42