Subtract 4/15 from 6/63
6/63 - 4/15 is -6/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 15 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
6/63 = 6 × 5/63 × 5 = 30/315 - Likewise, for the 2nd fraction, since 15 × 21 = 315,
4/15 = 4 × 21/15 × 21 = 84/315 - Subtract the two like fractions:
30/315 - 84/315 = 30 - 84/315 = -54/315 - After reducing the fraction, the answer is -6/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/63-4/15 6/63-8/15 6/63-4/30 18/63-4/15 6/63-12/15 6/63-4/45 30/63-4/15 6/63-20/15 6/63-4/75 42/63-4/15 6/63-28/15