Subtract 16/45 from 2/6
2/6 - 16/45 is -1/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
2/6 = 2 × 15/6 × 15 = 30/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
16/45 = 16 × 2/45 × 2 = 32/90 - Subtract the two like fractions:
30/90 - 32/90 = 30 - 32/90 = -2/90 - After reducing the fraction, the answer is -1/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/6-16/45 2/6-32/45 2/12-16/45 2/6-16/90 2/6-48/45 2/18-16/45 10/6-16/45 2/6-80/45 2/30-16/45 14/6-16/45 2/42-16/45