Subtract 24/63 from 2/7
2/7 - 24/63 is -2/21.
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,
24/63 = 24 × 1/63 × 1 = 24/63 - Subtract the two like fractions:
18/63 - 24/63 = 18 - 24/63 = -6/63 - After reducing the fraction, the answer is -2/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/7-24/63 2/7-48/63 2/14-24/63 6/7-24/63 2/7-72/63 2/21-24/63 10/7-24/63 2/35-24/63 14/7-24/63 2/49-24/63