Subtract 3/45 from 45/3
1st number: 15 0/3, 2nd number: 3/45
45/3 - 3/45 is 224/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 3 × 15 = 45,
45/3 = 45 × 15/3 × 15 = 675/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
3/45 = 3 × 1/45 × 1 = 3/45 - Subtract the two like fractions:
675/45 - 3/45 = 675 - 3/45 = 672/45 - After reducing the fraction, the answer is 224/15
- In mixed form: 1414/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3-3/45 45/3-6/45 45/6-3/45 45/3-3/90 45/3-9/45 45/9-3/45 45/3-15/45 45/15-3/45 45/3-21/45 45/21-3/45