Subtract 14/40 from 20/14
1st number: 1 6/14, 2nd number: 14/40
20/14 - 14/40 is 151/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 14 × 20 = 280,
20/14 = 20 × 20/14 × 20 = 400/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
14/40 = 14 × 7/40 × 7 = 98/280 - Subtract the two like fractions:
400/280 - 98/280 = 400 - 98/280 = 302/280 - After reducing the fraction, the answer is 151/140
- In mixed form: 111/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14-14/40 20/14-28/40 20/28-14/40 20/14-14/80 60/14-14/40 20/14-42/40 20/42-14/40 20/14-70/40 20/70-14/40 20/14-98/40 20/98-14/40