Subtract 14/20 from 72/14
1st number: 5 2/14, 2nd number: 14/20
72/14 - 14/20 is 311/70.
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,
72/14 = 72 × 10/14 × 10 = 720/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
14/20 = 14 × 7/20 × 7 = 98/140 - Subtract the two like fractions:
720/140 - 98/140 = 720 - 98/140 = 622/140 - After reducing the fraction, the answer is 311/70
- In mixed form: 431/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/14-28/20 72/28-14/20 72/14-14/40 72/14-42/20 72/42-14/20 72/14-14/60 72/14-70/20 72/70-14/20 72/14-98/20 72/98-14/20