Subtract 5/80 from 30/5
1st number: 6 0/5, 2nd number: 5/80
30/5 - 5/80 is 95/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
30/5 = 30 × 16/5 × 16 = 480/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
5/80 = 5 × 1/80 × 1 = 5/80 - Subtract the two like fractions:
480/80 - 5/80 = 480 - 5/80 = 475/80 - After reducing the fraction, the answer is 95/16
- In mixed form: 515/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-5/80 30/5-10/80 30/10-5/80 90/5-5/80 30/5-15/80 30/15-5/80 30/5-25/80 30/25-5/80 30/5-35/80 30/35-5/80