Subtract 30/6 from 45/3
1st number: 15 0/3, 2nd number: 5 0/6
45/3 - 30/6 is 10/1.
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,
30/6 = 30 × 1/6 × 1 = 30/6 - Subtract the two like fractions:
90/6 - 30/6 = 90 - 30/6 = 60/6 - After reducing the fraction, the answer is 10/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3-30/6 45/3-60/6 45/6-30/6 45/3-30/12 45/3-90/6 45/9-30/6 45/3-30/18 45/15-30/6 45/21-30/6 45/3-30/42