Subtract 18/50 from 15/27, Solve 15/27

Subtract 18/50 from 15/27

15/27 - 18/50 is 44/225.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 50 is 1350

Next, find the equivalent fraction of both fractional numbers with denominator 1350
For the 1st fraction, since 27 × 50 = 1350,
15/27 = 15 × 50/27 × 50 = 750/1350
Likewise, for the 2nd fraction, since 50 × 27 = 1350,
18/50 = 18 × 27/50 × 27 = 486/1350
Subtract the two like fractions:
750/1350 - 486/1350 = 750 - 486/1350 = 264/1350
After reducing the fraction, the answer is 44/225

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad