Subtract 10/90 from 16/9
1st number: 1 7/9, 2nd number: 10/90
16/9 - 10/90 is 5/3.
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,
16/9 = 16 × 10/9 × 10 = 160/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
10/90 = 10 × 1/90 × 1 = 10/90 - Subtract the two like fractions:
160/90 - 10/90 = 160 - 10/90 = 150/90 - After reducing the fraction, the answer is 5/3
- In mixed form: 12/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/9-10/90 16/9-20/90 16/18-10/90 48/9-10/90 16/9-30/90 16/27-10/90 80/9-10/90 16/9-50/90 16/45-10/90 16/9-70/90 16/63-10/90