Subtract 5/63 from 2/7
2/7 - 5/63 is 13/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
2/7 = 2 × 9/7 × 9 = 18/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
5/63 = 5 × 1/63 × 1 = 5/63 - Subtract the two like fractions:
18/63 - 5/63 = 18 - 5/63 = 13/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/7-5/63 2/7-10/63 2/14-5/63 6/7-5/63 2/7-15/63 2/21-5/63 10/7-5/63 2/7-25/63 2/35-5/63 14/7-5/63 2/7-35/63 2/49-5/63