Subtract 27/40 from 48/50
48/50 - 27/40 is 57/200.
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,
48/50 = 48 × 4/50 × 4 = 192/200 - Likewise, for the 2nd fraction, since 40 × 5 = 200,
27/40 = 27 × 5/40 × 5 = 135/200 - Subtract the two like fractions:
192/200 - 135/200 = 192 - 135/200 = 57/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/50-27/40 48/50-54/40 48/50-27/80 48/50-81/40