Subtract 80/50 from 30/3
1st number: 10 0/3, 2nd number: 1 30/50
30/3 - 80/50 is 42/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 3 × 50 = 150,
30/3 = 30 × 50/3 × 50 = 1500/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
80/50 = 80 × 3/50 × 3 = 240/150 - Subtract the two like fractions:
1500/150 - 240/150 = 1500 - 240/150 = 1260/150 - After reducing the fraction, the answer is 42/5
- In mixed form: 82/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3-80/50 30/6-80/50 90/3-80/50 30/9-80/50 30/15-80/50 30/21-80/50