Subtract 1/84 from 30/14
1st number: 2 2/14, 2nd number: 1/84
30/14 - 1/84 is 179/84.
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,
30/14 = 30 × 6/14 × 6 = 180/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
1/84 = 1 × 1/84 × 1 = 1/84 - Subtract the two like fractions:
180/84 - 1/84 = 180 - 1/84 = 179/84 - In mixed form: 211/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14-1/84 30/14-2/84 30/28-1/84 90/14-1/84 30/14-3/84 30/42-1/84 30/14-5/84 30/70-1/84 30/14-7/84 30/98-1/84