Subtract 5/63 from 5/18
5/18 - 5/63 is 25/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
5/18 = 5 × 7/18 × 7 = 35/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
5/63 = 5 × 2/63 × 2 = 10/126 - Subtract the two like fractions:
35/126 - 10/126 = 35 - 10/126 = 25/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/18-5/63 5/18-10/63 5/36-5/63 15/18-5/63 5/18-15/63 5/54-5/63 25/18-5/63 5/18-25/63 5/90-5/63 35/18-5/63 5/18-35/63