Subtract 36/15 from 63/27
1st number: 2 9/27, 2nd number: 2 6/15
63/27 - 36/15 is -1/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 15 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
63/27 = 63 × 5/27 × 5 = 315/135 - Likewise, for the 2nd fraction, since 15 × 9 = 135,
36/15 = 36 × 9/15 × 9 = 324/135 - Subtract the two like fractions:
315/135 - 324/135 = 315 - 324/135 = -9/135 - After reducing the fraction, the answer is -1/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/27-72/15 63/54-36/15 63/27-36/30 63/81-36/15 63/27-36/45 63/27-36/75