Subtract 3/6 from 3/80
3/80 - 3/6 is -37/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 6 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
3/80 = 3 × 3/80 × 3 = 9/240 - Likewise, for the 2nd fraction, since 6 × 40 = 240,
3/6 = 3 × 40/6 × 40 = 120/240 - Subtract the two like fractions:
9/240 - 120/240 = 9 - 120/240 = -111/240 - After reducing the fraction, the answer is -37/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/80-3/6 3/80-3/12 9/80-3/6 3/80-9/6 3/80-3/18 15/80-3/6 3/80-15/6 3/80-3/30 21/80-3/6 3/80-21/6 3/80-3/42