Subtract 3/6 from 40/80
40/80 - 3/6 is 0/1.
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,
40/80 = 40 × 3/80 × 3 = 120/240 - Likewise, for the 2nd fraction, since 6 × 40 = 240,
3/6 = 3 × 40/6 × 40 = 120/240 - Subtract the two like fractions:
120/240 - 120/240 = 120 - 120/240 = 0/240 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/80-3/12 40/80-9/6 40/80-3/18 40/80-15/6 40/80-3/30 40/80-21/6 40/80-3/42