Subtract 18/48 from 18/14, Solve 1 4/14

Subtract 18/48 from 18/14

1^st number: 1 4/14, 2^nd number: 18/48

18/14 - 18/48 is 51/56.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 48 is 336

Next, find the equivalent fraction of both fractional numbers with denominator 336
For the 1st fraction, since 14 × 24 = 336,
18/14 = 18 × 24/14 × 24 = 432/336
Likewise, for the 2nd fraction, since 48 × 7 = 336,
18/48 = 18 × 7/48 × 7 = 126/336
Subtract the two like fractions:
432/336 - 126/336 = 432 - 126/336 = 306/336
After reducing the fraction, the answer is 51/56

MathStep (Works offline)

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