Subtract 3/42 from 84/14
1st number: 6 0/14, 2nd number: 3/42
84/14 - 3/42 is 83/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
84/14 = 84 × 3/14 × 3 = 252/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
3/42 = 3 × 1/42 × 1 = 3/42 - Subtract the two like fractions:
252/42 - 3/42 = 252 - 3/42 = 249/42 - After reducing the fraction, the answer is 83/14
- In mixed form: 513/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14-6/42 84/28-3/42 84/14-3/84 84/14-9/42 84/42-3/42 84/14-15/42 84/70-3/42 84/14-21/42 84/98-3/42