Subtract 14/50 from 15/84
15/84 - 14/50 is -71/700.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 50 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
15/84 = 15 × 25/84 × 25 = 375/2100 - Likewise, for the 2nd fraction, since 50 × 42 = 2100,
14/50 = 14 × 42/50 × 42 = 588/2100 - Subtract the two like fractions:
375/2100 - 588/2100 = 375 - 588/2100 = -213/2100 - After reducing the fraction, the answer is -71/700
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/84-14/50 15/84-28/50 45/84-14/50 15/84-42/50 75/84-14/50 15/84-70/50 15/84-98/50