Subtract 63/75 from 5/9
5/9 - 63/75 is -64/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 75 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 9 × 25 = 225,
5/9 = 5 × 25/9 × 25 = 125/225 - Likewise, for the 2nd fraction, since 75 × 3 = 225,
63/75 = 63 × 3/75 × 3 = 189/225 - Subtract the two like fractions:
125/225 - 189/225 = 125 - 189/225 = -64/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/9-63/75 5/18-63/75 15/9-63/75 5/27-63/75 25/9-63/75 5/45-63/75 35/9-63/75 5/63-63/75