Subtract 27/36 from 90/14
1st number: 6 6/14, 2nd number: 27/36
90/14 - 27/36 is 159/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 14 × 18 = 252,
90/14 = 90 × 18/14 × 18 = 1620/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
27/36 = 27 × 7/36 × 7 = 189/252 - Subtract the two like fractions:
1620/252 - 189/252 = 1620 - 189/252 = 1431/252 - After reducing the fraction, the answer is 159/28
- In mixed form: 519/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14-54/36 90/28-27/36 90/14-27/72 90/14-81/36 90/42-27/36 90/70-27/36 90/98-27/36