Subtract 3/80 from 5/10
5/10 - 3/80 is 37/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
5/10 = 5 × 8/10 × 8 = 40/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
3/80 = 3 × 1/80 × 1 = 3/80 - Subtract the two like fractions:
40/80 - 3/80 = 40 - 3/80 = 37/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/10-6/80 5/20-3/80 15/10-3/80 5/10-9/80 5/30-3/80 25/10-3/80 5/10-15/80 5/50-3/80 35/10-3/80 5/10-21/80 5/70-3/80