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