Subtract 3/7 from 1/63
1/63 - 3/7 is -26/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
1/63 = 1 × 1/63 × 1 = 1/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
3/7 = 3 × 9/7 × 9 = 27/63 - Subtract the two like fractions:
1/63 - 27/63 = 1 - 27/63 = -26/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63-3/7 1/63-6/7 1/63-3/14 3/63-3/7 1/63-9/7 1/63-3/21 5/63-3/7 1/63-15/7 1/63-3/35 7/63-3/7 1/63-21/7 1/63-3/49