Subtract 1/80 from 14/9
1st number: 1 5/9, 2nd number: 1/80
14/9 - 1/80 is 1111/720.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 9 × 80 = 720,
14/9 = 14 × 80/9 × 80 = 1120/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
1/80 = 1 × 9/80 × 9 = 9/720 - Subtract the two like fractions:
1120/720 - 9/720 = 1120 - 9/720 = 1111/720 - In mixed form: 1391/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/9-1/80 14/9-2/80 14/18-1/80 42/9-1/80 14/9-3/80 14/27-1/80 70/9-1/80 14/9-5/80 14/45-1/80 98/9-1/80 14/9-7/80 14/63-1/80