Subtract 3/9 from 45/3
1st number: 15 0/3, 2nd number: 3/9
45/3 - 3/9 is 44/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 9 is 9
Next, find the equivalent fraction of both fractional numbers with denominator 9 - For the 1st fraction, since 3 × 3 = 9,
45/3 = 45 × 3/3 × 3 = 135/9 - Likewise, for the 2nd fraction, since 9 × 1 = 9,
3/9 = 3 × 1/9 × 1 = 3/9 - Subtract the two like fractions:
135/9 - 3/9 = 135 - 3/9 = 132/9 - After reducing the fraction, the answer is 44/3
- In mixed form: 142/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3-3/9 45/3-6/9 45/6-3/9 45/3-3/18 45/9-3/9 45/3-3/27 45/3-15/9 45/15-3/9 45/3-3/45 45/3-21/9 45/21-3/9 45/3-3/63