Subtract 5/9 from 80/4
1st number: 20 0/4, 2nd number: 5/9
80/4 - 5/9 is 175/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
80/4 = 80 × 9/4 × 9 = 720/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
5/9 = 5 × 4/9 × 4 = 20/36 - Subtract the two like fractions:
720/36 - 20/36 = 720 - 20/36 = 700/36 - After reducing the fraction, the answer is 175/9
- In mixed form: 194/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4-10/9 80/8-5/9 80/4-5/18 80/4-15/9 80/12-5/9 80/4-5/27 80/4-25/9 80/20-5/9 80/4-5/45 80/4-35/9 80/28-5/9 80/4-5/63