Subtract 12/75 from 6/84
6/84 - 12/75 is -31/350.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
6/84 = 6 × 25/84 × 25 = 150/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
12/75 = 12 × 28/75 × 28 = 336/2100 - Subtract the two like fractions:
150/2100 - 336/2100 = 150 - 336/2100 = -186/2100 - After reducing the fraction, the answer is -31/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/84-12/75 6/84-24/75 18/84-12/75 6/84-36/75 30/84-12/75 6/84-60/75 42/84-12/75 6/84-84/75