Subtract 1/14 from 90/75
1st number: 1 15/75, 2nd number: 1/14
90/75 - 1/14 is 79/70.
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,
90/75 = 90 × 14/75 × 14 = 1260/1050 - Likewise, for the 2nd fraction, since 14 × 75 = 1050,
1/14 = 1 × 75/14 × 75 = 75/1050 - Subtract the two like fractions:
1260/1050 - 75/1050 = 1260 - 75/1050 = 1185/1050 - After reducing the fraction, the answer is 79/70
- In mixed form: 19/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/75-2/14 90/75-1/28 90/75-3/14 90/75-1/42 90/75-5/14 90/75-1/70 90/75-7/14 90/75-1/98