Subtract 4/80 from 56/9
1st number: 6 2/9, 2nd number: 4/80
56/9 - 4/80 is 1111/180.
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,
56/9 = 56 × 80/9 × 80 = 4480/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
4/80 = 4 × 9/80 × 9 = 36/720 - Subtract the two like fractions:
4480/720 - 36/720 = 4480 - 36/720 = 4444/720 - After reducing the fraction, the answer is 1111/180
- In mixed form: 631/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/9-8/80 56/18-4/80 56/9-12/80 56/27-4/80 56/9-20/80 56/45-4/80 56/9-28/80 56/63-4/80