Subtract 2/20 from 20/14
1st number: 1 6/14, 2nd number: 2/20
20/14 - 2/20 is 93/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 14 × 10 = 140,
20/14 = 20 × 10/14 × 10 = 200/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
2/20 = 2 × 7/20 × 7 = 14/140 - Subtract the two like fractions:
200/140 - 14/140 = 200 - 14/140 = 186/140 - After reducing the fraction, the answer is 93/70
- In mixed form: 123/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14-2/20 20/14-4/20 20/28-2/20 20/14-2/40 60/14-2/20 20/14-6/20 20/42-2/20 20/14-2/60 20/14-10/20 20/70-2/20 20/14-14/20 20/98-2/20