Subtract 42/9 from 6/36
1st number: 6/36, 2nd number: 4 6/9
6/36 - 42/9 is -9/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
6/36 = 6 × 1/36 × 1 = 6/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
42/9 = 42 × 4/9 × 4 = 168/36 - Subtract the two like fractions:
6/36 - 168/36 = 6 - 168/36 = -162/36 - After reducing the fraction, the answer is -9/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/36-42/9 6/36-84/9 6/72-42/9 6/36-42/18 18/36-42/9 6/36-42/27 30/36-42/9 6/36-42/45 42/36-42/9 6/36-42/63