Subtract 8/6 from 72/14
1st number: 5 2/14, 2nd number: 1 2/6
72/14 - 8/6 is 80/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
72/14 = 72 × 3/14 × 3 = 216/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
8/6 = 8 × 7/6 × 7 = 56/42 - Subtract the two like fractions:
216/42 - 56/42 = 216 - 56/42 = 160/42 - After reducing the fraction, the answer is 80/21
- In mixed form: 317/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/14-16/6 72/28-8/6 72/14-8/12 72/14-24/6 72/42-8/6 72/14-8/18 72/14-40/6 72/70-8/6 72/14-8/30 72/14-56/6 72/98-8/6 72/14-8/42