Subtract 14/18 from 1/49, Solve 1/49

Subtract 14/18 from 1/49

1/49 - 14/18 is -334/441.

Find the least common denominator or LCM of the two denominators:
LCM of 49 and 18 is 882

Next, find the equivalent fraction of both fractional numbers with denominator 882
For the 1st fraction, since 49 × 18 = 882,
1/49 = 1 × 18/49 × 18 = 18/882
Likewise, for the 2nd fraction, since 18 × 49 = 882,
14/18 = 14 × 49/18 × 49 = 686/882
Subtract the two like fractions:
18/882 - 686/882 = 18 - 686/882 = -668/882
After reducing the fraction, the answer is -334/441

MathStep (Works offline)

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