Subtract 8/49 from 20/50
20/50 - 8/49 is 58/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 49 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 50 × 49 = 2450,
20/50 = 20 × 49/50 × 49 = 980/2450 - Likewise, for the 2nd fraction, since 49 × 50 = 2450,
8/49 = 8 × 50/49 × 50 = 400/2450 - Subtract the two like fractions:
980/2450 - 400/2450 = 980 - 400/2450 = 580/2450 - After reducing the fraction, the answer is 58/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/50-8/49 20/50-16/49 20/50-8/98 60/50-8/49 20/50-24/49 20/50-40/49 20/50-56/49