Subtract 40/50 from 10/14
10/14 - 40/50 is -3/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 14 × 25 = 350,
10/14 = 10 × 25/14 × 25 = 250/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
40/50 = 40 × 7/50 × 7 = 280/350 - Subtract the two like fractions:
250/350 - 280/350 = 250 - 280/350 = -30/350 - After reducing the fraction, the answer is -3/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14-40/50 10/14-80/50 10/28-40/50 30/14-40/50 10/42-40/50 50/14-40/50 10/70-40/50 70/14-40/50 10/98-40/50