Subtract 7/36 from 7/9
7/9 - 7/36 is 7/12.
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,
7/9 = 7 × 4/9 × 4 = 28/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
7/36 = 7 × 1/36 × 1 = 7/36 - Subtract the two like fractions:
28/36 - 7/36 = 28 - 7/36 = 21/36 - After reducing the fraction, the answer is 7/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/9-7/36 7/9-14/36 7/18-7/36 7/9-7/72 21/9-7/36 7/9-21/36 7/27-7/36 35/9-7/36 7/9-35/36 7/45-7/36 49/9-7/36 7/9-49/36 7/63-7/36