Subtract 84/25 from 12/14
1st number: 12/14, 2nd number: 3 9/25
12/14 - 84/25 is -438/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 25 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 14 × 25 = 350,
12/14 = 12 × 25/14 × 25 = 300/350 - Likewise, for the 2nd fraction, since 25 × 14 = 350,
84/25 = 84 × 14/25 × 14 = 1176/350 - Subtract the two like fractions:
300/350 - 1176/350 = 300 - 1176/350 = -876/350 - After reducing the fraction, the answer is -438/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/14-84/25 12/28-84/25 12/14-84/50 36/14-84/25 12/42-84/25 12/14-84/75 60/14-84/25 12/70-84/25 84/14-84/25 12/98-84/25