Subtract 14/50 from 7/20
7/20 - 14/50 is 7/100.
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,
7/20 = 7 × 5/20 × 5 = 35/100 - Likewise, for the 2nd fraction, since 50 × 2 = 100,
14/50 = 14 × 2/50 × 2 = 28/100 - Subtract the two like fractions:
35/100 - 28/100 = 35 - 28/100 = 7/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/20-14/50 7/20-28/50 7/40-14/50 21/20-14/50 7/20-42/50 7/60-14/50 35/20-14/50 7/20-70/50 49/20-14/50 7/20-98/50