Add 24/18 and 21/50, Solve 1 6/18 + 21/50 as a fraction

Add 24/18 and 21/50

1^st number: 1 6/18, 2^nd number: 21/50

24/18 + 21/50 is 263/150.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 50 is 450

Next, find the equivalent fraction of both fractional numbers with denominator 450
For the 1st fraction, since 18 × 25 = 450,
24/18 = 24 × 25/18 × 25 = 600/450
Likewise, for the 2nd fraction, since 50 × 9 = 450,
21/50 = 21 × 9/50 × 9 = 189/450
Add the two like fractions:
600/450 + 189/450 = 600 + 189/450 = 789/450
789/450 simplified gives 263/150
So, 24/18 + 21/50 = 263/150
In mixed form: 1113/150

MathStep (Works offline)

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