Subtract 9/10 from 24/63
24/63 - 9/10 is -109/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 10 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
24/63 = 24 × 10/63 × 10 = 240/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
9/10 = 9 × 63/10 × 63 = 567/630 - Subtract the two like fractions:
240/630 - 567/630 = 240 - 567/630 = -327/630 - After reducing the fraction, the answer is -109/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/63-9/10 24/63-18/10 24/63-9/20 72/63-9/10 24/63-27/10 24/63-9/30 24/63-45/10 24/63-9/50 24/63-63/10 24/63-9/70