Subtract 2/16 from 3/80
3/80 - 2/16 is -7/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 16 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 16 × 5 = 80,
2/16 = 2 × 5/16 × 5 = 10/80 - Subtract the two like fractions:
3/80 - 10/80 = 3 - 10/80 = -7/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/80-2/16 3/80-4/16 3/80-2/32 9/80-2/16 3/80-6/16 3/80-2/48 15/80-2/16 3/80-10/16 3/80-2/80 21/80-2/16 3/80-14/16