Subtract 36/90 from 5/14
5/14 - 36/90 is -3/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
5/14 = 5 × 45/14 × 45 = 225/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
36/90 = 36 × 7/90 × 7 = 252/630 - Subtract the two like fractions:
225/630 - 252/630 = 225 - 252/630 = -27/630 - After reducing the fraction, the answer is -3/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/14-36/90 5/14-72/90 5/28-36/90 15/14-36/90 5/42-36/90 25/14-36/90 5/70-36/90 35/14-36/90 5/98-36/90