Subtract 6/50 from 20/28
20/28 - 6/50 is 104/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 50 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 28 × 25 = 700,
20/28 = 20 × 25/28 × 25 = 500/700 - Likewise, for the 2nd fraction, since 50 × 14 = 700,
6/50 = 6 × 14/50 × 14 = 84/700 - Subtract the two like fractions:
500/700 - 84/700 = 500 - 84/700 = 416/700 - After reducing the fraction, the answer is 104/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/28-6/50 20/28-12/50 20/56-6/50 60/28-6/50 20/28-18/50 20/84-6/50 20/28-30/50 20/28-42/50