Subtract 45/80 from 2/6
2/6 - 45/80 is -11/48.
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,
2/6 = 2 × 40/6 × 40 = 80/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
45/80 = 45 × 3/80 × 3 = 135/240 - Subtract the two like fractions:
80/240 - 135/240 = 80 - 135/240 = -55/240 - After reducing the fraction, the answer is -11/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/6-45/80 2/6-90/80 2/12-45/80 2/18-45/80 10/6-45/80 2/30-45/80 14/6-45/80 2/42-45/80