Subtract 4/6 from 10/90
10/90 - 4/6 is -5/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
10/90 = 10 × 1/90 × 1 = 10/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
4/6 = 4 × 15/6 × 15 = 60/90 - Subtract the two like fractions:
10/90 - 60/90 = 10 - 60/90 = -50/90 - After reducing the fraction, the answer is -5/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/90-4/6 10/90-8/6 10/90-4/12 30/90-4/6 10/90-12/6 10/90-4/18 50/90-4/6 10/90-20/6 10/90-4/30 70/90-4/6 10/90-28/6 10/90-4/42