Subtract 40/60 from 8/14
8/14 - 40/60 is -2/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 14 × 30 = 420,
8/14 = 8 × 30/14 × 30 = 240/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
40/60 = 40 × 7/60 × 7 = 280/420 - Subtract the two like fractions:
240/420 - 280/420 = 240 - 280/420 = -40/420 - After reducing the fraction, the answer is -2/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/14-40/60 8/14-80/60 8/28-40/60 24/14-40/60 8/42-40/60 40/14-40/60 8/70-40/60 56/14-40/60 8/98-40/60