Subtract 80/5 from 1/9
1st number: 1/9, 2nd number: 16 0/5
1/9 - 80/5 is -143/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
1/9 = 1 × 5/9 × 5 = 5/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
80/5 = 80 × 9/5 × 9 = 720/45 - Subtract the two like fractions:
5/45 - 720/45 = 5 - 720/45 = -715/45 - After reducing the fraction, the answer is -143/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/9-80/5 1/18-80/5 1/9-80/10 3/9-80/5 1/27-80/5 1/9-80/15 5/9-80/5 1/45-80/5 1/9-80/25 7/9-80/5 1/63-80/5 1/9-80/35