Subtract 12/30 from 24/98, Solve 24/98

Subtract 12/30 from 24/98

24/98 - 12/30 is -38/245.

Find the least common denominator or LCM of the two denominators:
LCM of 98 and 30 is 1470

Next, find the equivalent fraction of both fractional numbers with denominator 1470
For the 1st fraction, since 98 × 15 = 1470,
24/98 = 24 × 15/98 × 15 = 360/1470
Likewise, for the 2nd fraction, since 30 × 49 = 1470,
12/30 = 12 × 49/30 × 49 = 588/1470
Subtract the two like fractions:
360/1470 - 588/1470 = 360 - 588/1470 = -228/1470
After reducing the fraction, the answer is -38/245

MathStep (Works offline)

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