Subtract 9/50 from 16/20
16/20 - 9/50 is 31/50.
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,
16/20 = 16 × 5/20 × 5 = 80/100 - Likewise, for the 2nd fraction, since 50 × 2 = 100,
9/50 = 9 × 2/50 × 2 = 18/100 - Subtract the two like fractions:
80/100 - 18/100 = 80 - 18/100 = 62/100 - After reducing the fraction, the answer is 31/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/20-9/50 16/20-18/50 16/40-9/50 48/20-9/50 16/20-27/50 16/60-9/50 80/20-9/50 16/20-45/50 16/20-63/50