Subtract 5/20 from 30/14
1st number: 2 2/14, 2nd number: 5/20
30/14 - 5/20 is 53/28.
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,
30/14 = 30 × 10/14 × 10 = 300/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
5/20 = 5 × 7/20 × 7 = 35/140 - Subtract the two like fractions:
300/140 - 35/140 = 300 - 35/140 = 265/140 - After reducing the fraction, the answer is 53/28
- In mixed form: 125/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14-5/20 30/14-10/20 30/28-5/20 30/14-5/40 90/14-5/20 30/14-15/20 30/42-5/20 30/14-5/60 30/14-25/20 30/70-5/20 30/14-35/20 30/98-5/20