Subtract 1/7 from 80/14
1st number: 5 10/14, 2nd number: 1/7
80/14 - 1/7 is 39/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 14 × 1 = 14,
80/14 = 80 × 1/14 × 1 = 80/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
1/7 = 1 × 2/7 × 2 = 2/14 - Subtract the two like fractions:
80/14 - 2/14 = 80 - 2/14 = 78/14 - After reducing the fraction, the answer is 39/7
- In mixed form: 54/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14-2/7 80/28-1/7 80/14-1/14 80/14-3/7 80/42-1/7 80/14-1/21 80/14-5/7 80/70-1/7 80/14-1/35 80/98-1/7 80/14-1/49