Subtract 84/3 from 45/14
1st number: 3 3/14, 2nd number: 28 0/3
45/14 - 84/3 is -347/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 3 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
45/14 = 45 × 3/14 × 3 = 135/42 - Likewise, for the 2nd fraction, since 3 × 14 = 42,
84/3 = 84 × 14/3 × 14 = 1176/42 - Subtract the two like fractions:
135/42 - 1176/42 = 135 - 1176/42 = -1041/42 - After reducing the fraction, the answer is -347/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14-84/3 45/28-84/3 45/14-84/6 45/42-84/3 45/14-84/9 45/70-84/3 45/14-84/15 45/98-84/3 45/14-84/21