Subtract 30/48 from 7/14
7/14 - 30/48 is -1/8.
Steps for subtracting fractions
- 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,
7/14 = 7 × 24/14 × 24 = 168/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
30/48 = 30 × 7/48 × 7 = 210/336 - Subtract the two like fractions:
168/336 - 210/336 = 168 - 210/336 = -42/336 - After reducing the fraction, the answer is -1/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 7/14-60/48 7/28-30/48 7/14-30/96 21/14-30/48 7/14-90/48 7/42-30/48 35/14-30/48 7/70-30/48 49/14-30/48 7/98-30/48