Subtract 4/9 from 80/15
1st number: 5 5/15, 2nd number: 4/9
80/15 - 4/9 is 44/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
80/15 = 80 × 3/15 × 3 = 240/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
4/9 = 4 × 5/9 × 5 = 20/45 - Subtract the two like fractions:
240/45 - 20/45 = 240 - 20/45 = 220/45 - After reducing the fraction, the answer is 44/9
- In mixed form: 48/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15-8/9 80/30-4/9 80/15-4/18 80/15-12/9 80/45-4/9 80/15-4/27 80/15-20/9 80/75-4/9 80/15-4/45 80/15-28/9 80/15-4/63