Subtract 3/90 from 14/9
1st number: 1 5/9, 2nd number: 3/90
14/9 - 3/90 is 137/90.
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,
3/90 = 3 × 1/90 × 1 = 3/90 - Subtract the two like fractions:
140/90 - 3/90 = 140 - 3/90 = 137/90 - In mixed form: 147/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/9-3/90 14/9-6/90 14/18-3/90 42/9-3/90 14/9-9/90 14/27-3/90 70/9-3/90 14/9-15/90 14/45-3/90 98/9-3/90 14/9-21/90 14/63-3/90