Subtract 4/80 from 1/9
1/9 - 4/80 is 11/180.
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,
1/9 = 1 × 80/9 × 80 = 80/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
4/80 = 4 × 9/80 × 9 = 36/720 - Subtract the two like fractions:
80/720 - 36/720 = 80 - 36/720 = 44/720 - After reducing the fraction, the answer is 11/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/9-4/80 1/9-8/80 1/18-4/80 3/9-4/80 1/9-12/80 1/27-4/80 5/9-4/80 1/9-20/80 1/45-4/80 7/9-4/80 1/9-28/80 1/63-4/80