Subtract 6/20 from 14/9
1st number: 1 5/9, 2nd number: 6/20
14/9 - 6/20 is 113/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
14/9 = 14 × 20/9 × 20 = 280/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
6/20 = 6 × 9/20 × 9 = 54/180 - Subtract the two like fractions:
280/180 - 54/180 = 280 - 54/180 = 226/180 - After reducing the fraction, the answer is 113/90
- In mixed form: 123/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/9-6/20 14/9-12/20 14/18-6/20 14/9-6/40 42/9-6/20 14/9-18/20 14/27-6/20 14/9-6/60 70/9-6/20 14/9-30/20 14/45-6/20 98/9-6/20 14/9-42/20 14/63-6/20