Subtract 14/50 from 15/20
15/20 - 14/50 is 47/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 50 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 20 × 5 = 100,
15/20 = 15 × 5/20 × 5 = 75/100 - Likewise, for the 2nd fraction, since 50 × 2 = 100,
14/50 = 14 × 2/50 × 2 = 28/100 - Subtract the two like fractions:
75/100 - 28/100 = 75 - 28/100 = 47/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/20-14/50 15/20-28/50 15/40-14/50 45/20-14/50 15/20-42/50 15/60-14/50 75/20-14/50 15/20-70/50 15/20-98/50