Subtract 80/14 from 12/5
1st number: 2 2/5, 2nd number: 5 10/14
12/5 - 80/14 is -116/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
12/5 = 12 × 14/5 × 14 = 168/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
80/14 = 80 × 5/14 × 5 = 400/70 - Subtract the two like fractions:
168/70 - 400/70 = 168 - 400/70 = -232/70 - After reducing the fraction, the answer is -116/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/5-80/14 12/10-80/14 12/5-80/28 36/5-80/14 12/15-80/14 12/5-80/42 60/5-80/14 12/25-80/14 12/5-80/70 84/5-80/14 12/35-80/14 12/5-80/98