Subtract 30/36 from 5/9
5/9 - 30/36 is -5/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
5/9 = 5 × 4/9 × 4 = 20/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
30/36 = 30 × 1/36 × 1 = 30/36 - Subtract the two like fractions:
20/36 - 30/36 = 20 - 30/36 = -10/36 - After reducing the fraction, the answer is -5/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/9-30/36 5/9-60/36 5/18-30/36 5/9-30/72 15/9-30/36 5/9-90/36 5/27-30/36 25/9-30/36 5/45-30/36 35/9-30/36 5/63-30/36