Subtract 1/63 from 15/25
15/25 - 1/63 is 184/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 25 × 63 = 1575,
15/25 = 15 × 63/25 × 63 = 945/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
1/63 = 1 × 25/63 × 25 = 25/1575 - Subtract the two like fractions:
945/1575 - 25/1575 = 945 - 25/1575 = 920/1575 - After reducing the fraction, the answer is 184/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/25-1/63 15/25-2/63 15/50-1/63 45/25-1/63 15/25-3/63 15/75-1/63 75/25-1/63 15/25-5/63 15/25-7/63