Subtract 9/49 from 80/12
1st number: 6 8/12, 2nd number: 9/49
80/12 - 9/49 is 953/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 49 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 12 × 49 = 588,
80/12 = 80 × 49/12 × 49 = 3920/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
9/49 = 9 × 12/49 × 12 = 108/588 - Subtract the two like fractions:
3920/588 - 108/588 = 3920 - 108/588 = 3812/588 - After reducing the fraction, the answer is 953/147
- In mixed form: 671/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12-18/49 80/24-9/49 80/12-9/98 80/12-27/49 80/36-9/49 80/12-45/49 80/60-9/49 80/12-63/49 80/84-9/49