Subtract 8/9 from 4/36
4/36 - 8/9 is -7/9.
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,
4/36 = 4 × 1/36 × 1 = 4/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
8/9 = 8 × 4/9 × 4 = 32/36 - Subtract the two like fractions:
4/36 - 32/36 = 4 - 32/36 = -28/36 - After reducing the fraction, the answer is -7/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/36-8/9 4/36-16/9 4/72-8/9 4/36-8/18 12/36-8/9 4/36-24/9 4/36-8/27 20/36-8/9 4/36-40/9 4/36-8/45 28/36-8/9 4/36-56/9 4/36-8/63