Subtract 9/40 from 16/50
16/50 - 9/40 is 19/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 40 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 50 × 4 = 200,
16/50 = 16 × 4/50 × 4 = 64/200 - Likewise, for the 2nd fraction, since 40 × 5 = 200,
9/40 = 9 × 5/40 × 5 = 45/200 - Subtract the two like fractions:
64/200 - 45/200 = 64 - 45/200 = 19/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/50-9/40 16/50-18/40 16/50-9/80 48/50-9/40 16/50-27/40 80/50-9/40 16/50-45/40 16/50-63/40