Subtract 14/50 from 28/84
28/84 - 14/50 is 4/75.
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,
28/84 = 28 × 25/84 × 25 = 700/2100 - Likewise, for the 2nd fraction, since 50 × 42 = 2100,
14/50 = 14 × 42/50 × 42 = 588/2100 - Subtract the two like fractions:
700/2100 - 588/2100 = 700 - 588/2100 = 112/2100 - After reducing the fraction, the answer is 4/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/84-14/50 28/84-28/50 28/84-42/50 28/84-70/50 28/84-98/50