Subtract 2/14 from 15/63
15/63 - 2/14 is 2/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
15/63 = 15 × 2/63 × 2 = 30/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
2/14 = 2 × 9/14 × 9 = 18/126 - Subtract the two like fractions:
30/126 - 18/126 = 30 - 18/126 = 12/126 - After reducing the fraction, the answer is 2/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/63-2/14 15/63-4/14 15/63-2/28 45/63-2/14 15/63-6/14 15/63-2/42 75/63-2/14 15/63-10/14 15/63-2/70 15/63-2/98