Subtract 14/10 from 4/84
1st number: 4/84, 2nd number: 1 4/10
4/84 - 14/10 is -142/105.
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,
4/84 = 4 × 5/84 × 5 = 20/420 - Likewise, for the 2nd fraction, since 10 × 42 = 420,
14/10 = 14 × 42/10 × 42 = 588/420 - Subtract the two like fractions:
20/420 - 588/420 = 20 - 588/420 = -568/420 - After reducing the fraction, the answer is -142/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/84-14/10 4/84-28/10 4/84-14/20 12/84-14/10 4/84-42/10 4/84-14/30 20/84-14/10 4/84-70/10 4/84-14/50 28/84-14/10 4/84-98/10 4/84-14/70