Subtract 3/80 from 5/8
5/8 - 3/80 is 47/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 8 × 10 = 80,
5/8 = 5 × 10/8 × 10 = 50/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
3/80 = 3 × 1/80 × 1 = 3/80 - Subtract the two like fractions:
50/80 - 3/80 = 50 - 3/80 = 47/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/8-3/80 5/8-6/80 5/16-3/80 15/8-3/80 5/8-9/80 5/24-3/80 25/8-3/80 5/8-15/80 5/40-3/80 35/8-3/80 5/8-21/80 5/56-3/80