Subtract 9/50 from 25/40
25/40 - 9/50 is 89/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
25/40 = 25 × 5/40 × 5 = 125/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
9/50 = 9 × 4/50 × 4 = 36/200 - Subtract the two like fractions:
125/200 - 36/200 = 125 - 36/200 = 89/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40-9/50 25/40-18/50 25/80-9/50 75/40-9/50 25/40-27/50 25/40-45/50 25/40-63/50