Subtract 35/80 from 4/27, Solve 4/27

Subtract 35/80 from 4/27

4/27 - 35/80 is -125/432.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 80 is 2160

Next, find the equivalent fraction of both fractional numbers with denominator 2160
For the 1st fraction, since 27 × 80 = 2160,
4/27 = 4 × 80/27 × 80 = 320/2160
Likewise, for the 2nd fraction, since 80 × 27 = 2160,
35/80 = 35 × 27/80 × 27 = 945/2160
Subtract the two like fractions:
320/2160 - 945/2160 = 320 - 945/2160 = -625/2160
After reducing the fraction, the answer is -125/432

MathStep (Works offline)

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