Subtract 18/27 from 4/50
4/50 - 18/27 is -44/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 27 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 50 × 27 = 1350,
4/50 = 4 × 27/50 × 27 = 108/1350 - Likewise, for the 2nd fraction, since 27 × 50 = 1350,
18/27 = 18 × 50/27 × 50 = 900/1350 - Subtract the two like fractions:
108/1350 - 900/1350 = 108 - 900/1350 = -792/1350 - After reducing the fraction, the answer is -44/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/50-18/27 4/50-36/27 4/50-18/54 12/50-18/27 4/50-54/27 4/50-18/81 20/50-18/27 4/50-90/27 28/50-18/27