Add 4/12 and 9/50, Solve 4/12 + 9/50 as a fraction

Add 4/12 and 9/50

4/12 + 9/50 is 77/150.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 50 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 50 × 6 = 300,
9/50 = 9 × 6/50 × 6 = 54/300
Add the two like fractions:
100/300 + 54/300 = 100 + 54/300 = 154/300
154/300 simplified gives 77/150
So, 4/12 + 9/50 = 77/150

MathStep (Works offline)

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