Subtract 36/90 from 4/6
4/6 - 36/90 is 4/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
4/6 = 4 × 15/6 × 15 = 60/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
36/90 = 36 × 1/90 × 1 = 36/90 - Subtract the two like fractions:
60/90 - 36/90 = 60 - 36/90 = 24/90 - After reducing the fraction, the answer is 4/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/6-36/90 4/6-72/90 4/12-36/90 12/6-36/90 4/18-36/90 20/6-36/90 4/30-36/90 28/6-36/90 4/42-36/90