Subtract 18/27 from 63/15
1st number: 4 3/15, 2nd number: 18/27
63/15 - 18/27 is 53/15.
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,
63/15 = 63 × 9/15 × 9 = 567/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
18/27 = 18 × 5/27 × 5 = 90/135 - Subtract the two like fractions:
567/135 - 90/135 = 567 - 90/135 = 477/135 - After reducing the fraction, the answer is 53/15
- In mixed form: 38/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/15-36/27 63/30-18/27 63/15-18/54 63/15-54/27 63/45-18/27 63/15-18/81 63/15-90/27 63/75-18/27