Subtract 6/50 from 28/84
28/84 - 6/50 is 16/75.
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,
6/50 = 6 × 42/50 × 42 = 252/2100 - Subtract the two like fractions:
700/2100 - 252/2100 = 700 - 252/2100 = 448/2100 - After reducing the fraction, the answer is 16/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/84-6/50 28/84-12/50 28/84-18/50 28/84-30/50 28/84-42/50