Subtract 90/84 from 36/6
1st number: 6 0/6, 2nd number: 1 6/84
36/6 - 90/84 is 69/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 6 × 14 = 84,
36/6 = 36 × 14/6 × 14 = 504/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
90/84 = 90 × 1/84 × 1 = 90/84 - Subtract the two like fractions:
504/84 - 90/84 = 504 - 90/84 = 414/84 - After reducing the fraction, the answer is 69/14
- In mixed form: 413/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/6-90/84 36/12-90/84 36/18-90/84 36/30-90/84 36/42-90/84