Subtract 90/14 from 12/75
1st number: 12/75, 2nd number: 6 6/14
12/75 - 90/14 is -1097/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 14 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
12/75 = 12 × 14/75 × 14 = 168/1050 - Likewise, for the 2nd fraction, since 14 × 75 = 1050,
90/14 = 90 × 75/14 × 75 = 6750/1050 - Subtract the two like fractions:
168/1050 - 6750/1050 = 168 - 6750/1050 = -6582/1050 - After reducing the fraction, the answer is -1097/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/75-90/14 12/75-90/28 36/75-90/14 12/75-90/42 60/75-90/14 12/75-90/70 84/75-90/14 12/75-90/98