Subtract 84/6 from 30/14
1st number: 2 2/14, 2nd number: 14 0/6
30/14 - 84/6 is -83/7.
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,
30/14 = 30 × 3/14 × 3 = 90/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
84/6 = 84 × 7/6 × 7 = 588/42 - Subtract the two like fractions:
90/42 - 588/42 = 90 - 588/42 = -498/42 - After reducing the fraction, the answer is -83/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14-84/6 30/28-84/6 30/14-84/12 90/14-84/6 30/42-84/6 30/14-84/18 30/70-84/6 30/14-84/30 30/98-84/6 30/14-84/42