Subtract 27/30 from 36/50
36/50 - 27/30 is -9/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
36/50 = 36 × 3/50 × 3 = 108/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
27/30 = 27 × 5/30 × 5 = 135/150 - Subtract the two like fractions:
108/150 - 135/150 = 108 - 135/150 = -27/150 - After reducing the fraction, the answer is -9/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/50-27/30 36/50-54/30 36/50-27/60 36/50-81/30 36/50-27/90