Subtract 28/4 from 84/14
1st number: 6 0/14, 2nd number: 7 0/4
84/14 - 28/4 is -1/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 4 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 14 × 2 = 28,
84/14 = 84 × 2/14 × 2 = 168/28 - Likewise, for the 2nd fraction, since 4 × 7 = 28,
28/4 = 28 × 7/4 × 7 = 196/28 - Subtract the two like fractions:
168/28 - 196/28 = 168 - 196/28 = -28/28 - After reducing the fraction, the answer is -1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14-56/4 84/28-28/4 84/14-28/8 84/14-84/4 84/42-28/4 84/14-28/12 84/70-28/4 84/14-28/20 84/98-28/4