Subtract 1/14 from 84/42
1st number: 2 0/42, 2nd number: 1/14
84/42 - 1/14 is 27/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
84/42 = 84 × 1/42 × 1 = 84/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
1/14 = 1 × 3/14 × 3 = 3/42 - Subtract the two like fractions:
84/42 - 3/42 = 84 - 3/42 = 81/42 - After reducing the fraction, the answer is 27/14
- In mixed form: 113/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/42-2/14 84/42-1/28 84/42-3/14 84/42-1/42 84/42-5/14 84/42-1/70 84/42-7/14 84/42-1/98