Subtract 63/84 from 24/25
24/25 - 63/84 is 21/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 25 × 84 = 2100,
24/25 = 24 × 84/25 × 84 = 2016/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
63/84 = 63 × 25/84 × 25 = 1575/2100 - Subtract the two like fractions:
2016/2100 - 1575/2100 = 2016 - 1575/2100 = 441/2100 - After reducing the fraction, the answer is 21/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/25-63/84 24/50-63/84 72/25-63/84 24/75-63/84