Subtract 2/15 from 2/63
2/63 - 2/15 is -32/315.
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,
2/63 = 2 × 5/63 × 5 = 10/315 - Likewise, for the 2nd fraction, since 15 × 21 = 315,
2/15 = 2 × 21/15 × 21 = 42/315 - Subtract the two like fractions:
10/315 - 42/315 = 10 - 42/315 = -32/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/63-2/15 2/63-4/15 2/63-2/30 6/63-2/15 2/63-6/15 2/63-2/45 10/63-2/15 2/63-10/15 2/63-2/75 14/63-2/15 2/63-14/15