Subtract 5/12 from 80/50
1st number: 1 30/50, 2nd number: 5/12
80/50 - 5/12 is 71/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 50 × 6 = 300,
80/50 = 80 × 6/50 × 6 = 480/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
5/12 = 5 × 25/12 × 25 = 125/300 - Subtract the two like fractions:
480/300 - 125/300 = 480 - 125/300 = 355/300 - After reducing the fraction, the answer is 71/60
- In mixed form: 111/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/50-10/12 80/50-5/24 80/50-15/12 80/50-5/36 80/50-25/12 80/50-5/60 80/50-35/12 80/50-5/84