Subtract 28/50 from 5/9
5/9 - 28/50 is -1/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 9 × 50 = 450,
5/9 = 5 × 50/9 × 50 = 250/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
28/50 = 28 × 9/50 × 9 = 252/450 - Subtract the two like fractions:
250/450 - 252/450 = 250 - 252/450 = -2/450 - After reducing the fraction, the answer is -1/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/9-28/50 5/9-56/50 5/18-28/50 15/9-28/50 5/9-84/50 5/27-28/50 25/9-28/50 5/45-28/50 35/9-28/50 5/63-28/50