Subtract 25/90 from 5/9
5/9 - 25/90 is 5/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
5/9 = 5 × 10/9 × 10 = 50/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
25/90 = 25 × 1/90 × 1 = 25/90 - Subtract the two like fractions:
50/90 - 25/90 = 50 - 25/90 = 25/90 - 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: 10/9-25/90 5/9-50/90 5/18-25/90 15/9-25/90 5/9-75/90 5/27-25/90 25/9-25/90 5/45-25/90 35/9-25/90 5/63-25/90