Subtract 3/27 from 45/15
1st number: 3 0/15, 2nd number: 3/27
45/15 - 3/27 is 26/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 15 × 9 = 135,
45/15 = 45 × 9/15 × 9 = 405/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
3/27 = 3 × 5/27 × 5 = 15/135 - Subtract the two like fractions:
405/135 - 15/135 = 405 - 15/135 = 390/135 - After reducing the fraction, the answer is 26/9
- In mixed form: 28/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/15-3/27 45/15-6/27 45/30-3/27 45/15-3/54 45/15-9/27 45/15-3/81 45/15-15/27 45/75-3/27 45/15-21/27