Subtract 25/18 from 6/63
1st number: 6/63, 2nd number: 1 7/18
6/63 - 25/18 is -163/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
6/63 = 6 × 2/63 × 2 = 12/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
25/18 = 25 × 7/18 × 7 = 175/126 - Subtract the two like fractions:
12/126 - 175/126 = 12 - 175/126 = -163/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/63-25/18 6/63-50/18 6/63-25/36 18/63-25/18 6/63-75/18 6/63-25/54 30/63-25/18 6/63-25/90 42/63-25/18