Subtract 80/35 from 2/12
1st number: 2/12, 2nd number: 2 10/35
2/12 - 80/35 is -89/42.
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,
2/12 = 2 × 35/12 × 35 = 70/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
80/35 = 80 × 12/35 × 12 = 960/420 - Subtract the two like fractions:
70/420 - 960/420 = 70 - 960/420 = -890/420 - After reducing the fraction, the answer is -89/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/12-80/35 2/24-80/35 2/12-80/70 6/12-80/35 2/36-80/35 10/12-80/35 2/60-80/35 14/12-80/35 2/84-80/35