Subtract 6/50 from 20/84
20/84 - 6/50 is 62/525.
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,
20/84 = 20 × 25/84 × 25 = 500/2100 - Likewise, for the 2nd fraction, since 50 × 42 = 2100,
6/50 = 6 × 42/50 × 42 = 252/2100 - Subtract the two like fractions:
500/2100 - 252/2100 = 500 - 252/2100 = 248/2100 - After reducing the fraction, the answer is 62/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/84-6/50 20/84-12/50 60/84-6/50 20/84-18/50 20/84-30/50 20/84-42/50