Subtract 3/27 from 45/3
1st number: 15 0/3, 2nd number: 3/27
45/3 - 3/27 is 134/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 3 × 9 = 27,
45/3 = 45 × 9/3 × 9 = 405/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
3/27 = 3 × 1/27 × 1 = 3/27 - Subtract the two like fractions:
405/27 - 3/27 = 405 - 3/27 = 402/27 - After reducing the fraction, the answer is 134/9
- In mixed form: 148/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3-3/27 45/3-6/27 45/6-3/27 45/3-3/54 45/3-9/27 45/9-3/27 45/3-3/81 45/3-15/27 45/15-3/27 45/3-21/27 45/21-3/27