Subtract 9/35 from 80/12
1st number: 6 8/12, 2nd number: 9/35
80/12 - 9/35 is 673/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 35 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
80/12 = 80 × 35/12 × 35 = 2800/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
9/35 = 9 × 12/35 × 12 = 108/420 - Subtract the two like fractions:
2800/420 - 108/420 = 2800 - 108/420 = 2692/420 - After reducing the fraction, the answer is 673/105
- In mixed form: 643/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12-18/35 80/24-9/35 80/12-9/70 80/12-27/35 80/36-9/35 80/12-45/35 80/60-9/35 80/12-63/35 80/84-9/35