Subtract 40/75 from 2/8
2/8 - 40/75 is -17/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 75 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 8 × 75 = 600,
2/8 = 2 × 75/8 × 75 = 150/600 - Likewise, for the 2nd fraction, since 75 × 8 = 600,
40/75 = 40 × 8/75 × 8 = 320/600 - Subtract the two like fractions:
150/600 - 320/600 = 150 - 320/600 = -170/600 - After reducing the fraction, the answer is -17/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8-40/75 2/8-80/75 2/16-40/75 6/8-40/75 2/24-40/75 10/8-40/75 2/40-40/75 14/8-40/75 2/56-40/75