Subtract 80/6 from 12/5
1st number: 2 2/5, 2nd number: 13 2/6
12/5 - 80/6 is -164/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
12/5 = 12 × 6/5 × 6 = 72/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
80/6 = 80 × 5/6 × 5 = 400/30 - Subtract the two like fractions:
72/30 - 400/30 = 72 - 400/30 = -328/30 - After reducing the fraction, the answer is -164/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/5-80/6 12/10-80/6 12/5-80/12 36/5-80/6 12/15-80/6 12/5-80/18 60/5-80/6 12/25-80/6 12/5-80/30 84/5-80/6 12/35-80/6 12/5-80/42