Add 4/12 and 8/25, Solve 4/12 + 8/25 as a fraction

Add 4/12 and 8/25

4/12 + 8/25 is 49/75.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 25 is 300

Next, find the equivalent fraction of both fractional numbers with denominator 300
For the 1st fraction, since 12 × 25 = 300,
4/12 = 4 × 25/12 × 25 = 100/300
Likewise, for the 2nd fraction, since 25 × 12 = 300,
8/25 = 8 × 12/25 × 12 = 96/300
Add the two like fractions:
100/300 + 96/300 = 100 + 96/300 = 196/300
196/300 simplified gives 49/75
So, 4/12 + 8/25 = 49/75

MathStep (Works offline)

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