Subtract 4/48 from 20/50
20/50 - 4/48 is 19/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 48 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 50 × 24 = 1200,
20/50 = 20 × 24/50 × 24 = 480/1200 - Likewise, for the 2nd fraction, since 48 × 25 = 1200,
4/48 = 4 × 25/48 × 25 = 100/1200 - Subtract the two like fractions:
480/1200 - 100/1200 = 480 - 100/1200 = 380/1200 - After reducing the fraction, the answer is 19/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/50-4/48 20/50-8/48 20/50-4/96 60/50-4/48 20/50-12/48 20/50-20/48 20/50-28/48