Subtract 24/10 from 14/84
1st number: 14/84, 2nd number: 2 4/10
14/84 - 24/10 is -67/30.
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,
14/84 = 14 × 5/84 × 5 = 70/420 - Likewise, for the 2nd fraction, since 10 × 42 = 420,
24/10 = 24 × 42/10 × 42 = 1008/420 - Subtract the two like fractions:
70/420 - 1008/420 = 70 - 1008/420 = -938/420 - After reducing the fraction, the answer is -67/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/84-24/10 14/84-48/10 14/84-24/20 42/84-24/10 14/84-72/10 14/84-24/30 70/84-24/10 14/84-24/50 98/84-24/10 14/84-24/70