Subtract 2/63 from 10/15
10/15 - 2/63 is 40/63.
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,
10/15 = 10 × 21/15 × 21 = 210/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
2/63 = 2 × 5/63 × 5 = 10/315 - Subtract the two like fractions:
210/315 - 10/315 = 210 - 10/315 = 200/315 - After reducing the fraction, the answer is 40/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/15-2/63 10/15-4/63 10/30-2/63 30/15-2/63 10/15-6/63 10/45-2/63 50/15-2/63 10/15-10/63 10/75-2/63 70/15-2/63 10/15-14/63