Subtract 49/90 from 25/9
1st number: 2 7/9, 2nd number: 49/90
25/9 - 49/90 is 67/30.
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,
25/9 = 25 × 10/9 × 10 = 250/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
49/90 = 49 × 1/90 × 1 = 49/90 - Subtract the two like fractions:
250/90 - 49/90 = 250 - 49/90 = 201/90 - After reducing the fraction, the answer is 67/30
- In mixed form: 27/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/9-49/90 25/9-98/90 25/18-49/90 75/9-49/90 25/27-49/90 25/45-49/90 25/63-49/90