Subtract 2/90 from 14/9
1st number: 1 5/9, 2nd number: 2/90
14/9 - 2/90 is 23/15.
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,
14/9 = 14 × 10/9 × 10 = 140/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
2/90 = 2 × 1/90 × 1 = 2/90 - Subtract the two like fractions:
140/90 - 2/90 = 140 - 2/90 = 138/90 - After reducing the fraction, the answer is 23/15
- In mixed form: 18/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/9-2/90 14/9-4/90 14/18-2/90 42/9-2/90 14/9-6/90 14/27-2/90 70/9-2/90 14/9-10/90 14/45-2/90 98/9-2/90 14/9-14/90 14/63-2/90