Subtract 90/10 from 35/9
1st number: 3 8/9, 2nd number: 9 0/10
35/9 - 90/10 is -46/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
35/9 = 35 × 10/9 × 10 = 350/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
90/10 = 90 × 9/10 × 9 = 810/90 - Subtract the two like fractions:
350/90 - 810/90 = 350 - 810/90 = -460/90 - After reducing the fraction, the answer is -46/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/9-90/10 35/18-90/10 35/9-90/20 35/27-90/10 35/9-90/30 35/45-90/10 35/9-90/50 35/63-90/10 35/9-90/70