Subtract 90/14 from 4/3
1st number: 1 1/3, 2nd number: 6 6/14
4/3 - 90/14 is -107/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
4/3 = 4 × 14/3 × 14 = 56/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
90/14 = 90 × 3/14 × 3 = 270/42 - Subtract the two like fractions:
56/42 - 270/42 = 56 - 270/42 = -214/42 - After reducing the fraction, the answer is -107/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/3-90/14 4/6-90/14 4/3-90/28 12/3-90/14 4/9-90/14 4/3-90/42 20/3-90/14 4/15-90/14 4/3-90/70 28/3-90/14 4/21-90/14 4/3-90/98