Subtract 50/5 from 3/80
1st number: 3/80, 2nd number: 10 0/5
3/80 - 50/5 is -797/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 5 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
3/80 = 3 × 1/80 × 1 = 3/80 - Likewise, for the 2nd fraction, since 5 × 16 = 80,
50/5 = 50 × 16/5 × 16 = 800/80 - Subtract the two like fractions:
3/80 - 800/80 = 3 - 800/80 = -797/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/80-50/5 3/80-50/10 9/80-50/5 3/80-50/15 15/80-50/5 3/80-50/25 21/80-50/5 3/80-50/35