Subtract 24/63 from 40/75
40/75 - 24/63 is 16/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 75 × 21 = 1575,
40/75 = 40 × 21/75 × 21 = 840/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
24/63 = 24 × 25/63 × 25 = 600/1575 - Subtract the two like fractions:
840/1575 - 600/1575 = 840 - 600/1575 = 240/1575 - After reducing the fraction, the answer is 16/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/75-24/63 40/75-48/63 40/75-72/63