Subtract 24/10 from 24/84
1st number: 24/84, 2nd number: 2 4/10
24/84 - 24/10 is -74/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 10 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
24/84 = 24 × 5/84 × 5 = 120/420 - Likewise, for the 2nd fraction, since 10 × 42 = 420,
24/10 = 24 × 42/10 × 42 = 1008/420 - Subtract the two like fractions:
120/420 - 1008/420 = 120 - 1008/420 = -888/420 - After reducing the fraction, the answer is -74/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/84-24/10 24/84-48/10 24/84-24/20 72/84-24/10 24/84-72/10 24/84-24/30 24/84-24/50 24/84-24/70