Subtract 90/14 from 36/3
1st number: 12 0/3, 2nd number: 6 6/14
36/3 - 90/14 is 39/7.
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,
36/3 = 36 × 14/3 × 14 = 504/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
90/14 = 90 × 3/14 × 3 = 270/42 - Subtract the two like fractions:
504/42 - 270/42 = 504 - 270/42 = 234/42 - After reducing the fraction, the answer is 39/7
- In mixed form: 54/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/3-90/14 36/6-90/14 36/3-90/28 36/9-90/14 36/3-90/42 36/15-90/14 36/3-90/70 36/21-90/14 36/3-90/98