Subtract 3/80 from 4/6
4/6 - 3/80 is 151/240.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 6 × 40 = 240,
4/6 = 4 × 40/6 × 40 = 160/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
3/80 = 3 × 3/80 × 3 = 9/240 - Subtract the two like fractions:
160/240 - 9/240 = 160 - 9/240 = 151/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/6-3/80 4/6-6/80 4/12-3/80 12/6-3/80 4/6-9/80 4/18-3/80 20/6-3/80 4/6-15/80 4/30-3/80 28/6-3/80 4/6-21/80 4/42-3/80