Subtract 2/63 from 4/7
4/7 - 2/63 is 34/63.
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,
4/7 = 4 × 9/7 × 9 = 36/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
2/63 = 2 × 1/63 × 1 = 2/63 - Subtract the two like fractions:
36/63 - 2/63 = 36 - 2/63 = 34/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/7-2/63 4/7-4/63 4/14-2/63 12/7-2/63 4/7-6/63 4/21-2/63 20/7-2/63 4/7-10/63 4/35-2/63 28/7-2/63 4/7-14/63 4/49-2/63