Subtract 49/32 from 90/9
1st number: 10 0/9, 2nd number: 1 17/32
90/9 - 49/32 is 271/32.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 32 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 9 × 32 = 288,
90/9 = 90 × 32/9 × 32 = 2880/288 - Likewise, for the 2nd fraction, since 32 × 9 = 288,
49/32 = 49 × 9/32 × 9 = 441/288 - Subtract the two like fractions:
2880/288 - 441/288 = 2880 - 441/288 = 2439/288 - After reducing the fraction, the answer is 271/32
- In mixed form: 815/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9-98/32 90/18-49/32 90/9-49/64 90/27-49/32 90/9-49/96 90/45-49/32 90/63-49/32