Subtract 15/50 from 20/48
20/48 - 15/50 is 7/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 50 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 48 × 25 = 1200,
20/48 = 20 × 25/48 × 25 = 500/1200 - Likewise, for the 2nd fraction, since 50 × 24 = 1200,
15/50 = 15 × 24/50 × 24 = 360/1200 - Subtract the two like fractions:
500/1200 - 360/1200 = 500 - 360/1200 = 140/1200 - After reducing the fraction, the answer is 7/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/48-15/50 20/48-30/50 20/96-15/50 60/48-15/50 20/48-45/50 20/48-75/50