Subtract 6/90 from 49/9
1st number: 5 4/9, 2nd number: 6/90
49/9 - 6/90 is 242/45.
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,
49/9 = 49 × 10/9 × 10 = 490/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
6/90 = 6 × 1/90 × 1 = 6/90 - Subtract the two like fractions:
490/90 - 6/90 = 490 - 6/90 = 484/90 - After reducing the fraction, the answer is 242/45
- In mixed form: 517/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/9-6/90 49/9-12/90 49/18-6/90 49/9-18/90 49/27-6/90 49/9-30/90 49/45-6/90 49/9-42/90 49/63-6/90