Subtract 2/6 from 2/90
2/90 - 2/6 is -14/45.
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,
2/90 = 2 × 1/90 × 1 = 2/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
2/6 = 2 × 15/6 × 15 = 30/90 - Subtract the two like fractions:
2/90 - 30/90 = 2 - 30/90 = -28/90 - After reducing the fraction, the answer is -14/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90-2/6 2/90-4/6 2/90-2/12 6/90-2/6 2/90-2/18 10/90-2/6 2/90-10/6 2/90-2/30 14/90-2/6 2/90-14/6 2/90-2/42