Subtract 48/30 from 27/50
1st number: 27/50, 2nd number: 1 18/30
27/50 - 48/30 is -53/50.
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,
27/50 = 27 × 3/50 × 3 = 81/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
48/30 = 48 × 5/30 × 5 = 240/150 - Subtract the two like fractions:
81/150 - 240/150 = 81 - 240/150 = -159/150 - After reducing the fraction, the answer is -53/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/50-48/30 27/50-96/30 27/50-48/60 81/50-48/30 27/50-48/90