Subtract 15/63 from 6/15
6/15 - 15/63 is 17/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 15 × 21 = 315,
6/15 = 6 × 21/15 × 21 = 126/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
15/63 = 15 × 5/63 × 5 = 75/315 - Subtract the two like fractions:
126/315 - 75/315 = 126 - 75/315 = 51/315 - After reducing the fraction, the answer is 17/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15-15/63 6/15-30/63 6/30-15/63 18/15-15/63 6/15-45/63 6/45-15/63 30/15-15/63 6/15-75/63 6/75-15/63 42/15-15/63