Subtract 1/63 from 3/7
3/7 - 1/63 is 26/63.
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,
3/7 = 3 × 9/7 × 9 = 27/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
1/63 = 1 × 1/63 × 1 = 1/63 - Subtract the two like fractions:
27/63 - 1/63 = 27 - 1/63 = 26/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/7-1/63 3/7-2/63 3/14-1/63 9/7-1/63 3/7-3/63 3/21-1/63 15/7-1/63 3/7-5/63 3/35-1/63 21/7-1/63 3/7-7/63 3/49-1/63