Subtract 6/84 from 40/14
1st number: 2 12/14, 2nd number: 6/84
40/14 - 6/84 is 39/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 14 × 6 = 84,
40/14 = 40 × 6/14 × 6 = 240/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
6/84 = 6 × 1/84 × 1 = 6/84 - Subtract the two like fractions:
240/84 - 6/84 = 240 - 6/84 = 234/84 - After reducing the fraction, the answer is 39/14
- In mixed form: 211/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14-6/84 40/14-12/84 40/28-6/84 40/14-18/84 40/42-6/84 40/14-30/84 40/70-6/84 40/14-42/84 40/98-6/84