Subtract 90/6 from 45/3
1st number: 15 0/3, 2nd number: 15 0/6
45/3 - 90/6 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 6 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 3 × 2 = 6,
45/3 = 45 × 2/3 × 2 = 90/6 - Likewise, for the 2nd fraction, since 6 × 1 = 6,
90/6 = 90 × 1/6 × 1 = 90/6 - Subtract the two like fractions:
90/6 - 90/6 = 90 - 90/6 = 0/6 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3-90/6 45/6-90/6 45/3-90/12 45/9-90/6 45/3-90/18 45/15-90/6 45/3-90/30 45/21-90/6 45/3-90/42