Subtract 12/50 from 1/49, Solve 1/49

Subtract 12/50 from 1/49

1/49 - 12/50 is -269/1225.

Find the least common denominator or LCM of the two denominators:
LCM of 49 and 50 is 2450

Next, find the equivalent fraction of both fractional numbers with denominator 2450
For the 1st fraction, since 49 × 50 = 2450,
1/49 = 1 × 50/49 × 50 = 50/2450
Likewise, for the 2nd fraction, since 50 × 49 = 2450,
12/50 = 12 × 49/50 × 49 = 588/2450
Subtract the two like fractions:
50/2450 - 588/2450 = 50 - 588/2450 = -538/2450
After reducing the fraction, the answer is -269/1225

MathStep (Works offline)

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