Subtract 27/63 from 15/14
1st number: 1 1/14, 2nd number: 27/63
15/14 - 27/63 is 9/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
15/14 = 15 × 9/14 × 9 = 135/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
27/63 = 27 × 2/63 × 2 = 54/126 - Subtract the two like fractions:
135/126 - 54/126 = 135 - 54/126 = 81/126 - After reducing the fraction, the answer is 9/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14-27/63 15/14-54/63 15/28-27/63 45/14-27/63 15/14-81/63 15/42-27/63 75/14-27/63 15/70-27/63 15/98-27/63