Subtract 14/84 from 30/48, Solve 30/48

Subtract 14/84 from 30/48

30/48 - 14/84 is 11/24.

Find the least common denominator or LCM of the two denominators:
LCM of 48 and 84 is 336

Next, find the equivalent fraction of both fractional numbers with denominator 336
For the 1st fraction, since 48 × 7 = 336,
30/48 = 30 × 7/48 × 7 = 210/336
Likewise, for the 2nd fraction, since 84 × 4 = 336,
14/84 = 14 × 4/84 × 4 = 56/336
Subtract the two like fractions:
210/336 - 56/336 = 210 - 56/336 = 154/336
After reducing the fraction, the answer is 11/24

MathStep (Works offline)

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