Subtract 50/72 from 12/14, Solve 12/14

Subtract 50/72 from 12/14

12/14 - 50/72 is 41/252.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 72 is 504

Next, find the equivalent fraction of both fractional numbers with denominator 504
For the 1st fraction, since 14 × 36 = 504,
12/14 = 12 × 36/14 × 36 = 432/504
Likewise, for the 2nd fraction, since 72 × 7 = 504,
50/72 = 50 × 7/72 × 7 = 350/504
Subtract the two like fractions:
432/504 - 350/504 = 432 - 350/504 = 82/504
After reducing the fraction, the answer is 41/252

MathStep (Works offline)

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