Add 21/9 and 9/50, Solve 2 3/9 + 9/50 as a fraction

Add 21/9 and 9/50

1^st number: 2 3/9, 2^nd number: 9/50

21/9 + 9/50 is 377/150.

Find the least common denominator or LCM of the two denominators:
LCM of 9 and 50 is 450

Next, find the equivalent fraction of both fractional numbers with denominator 450
For the 1st fraction, since 9 × 50 = 450,
21/9 = 21 × 50/9 × 50 = 1050/450
Likewise, for the 2nd fraction, since 50 × 9 = 450,
9/50 = 9 × 9/50 × 9 = 81/450
Add the two like fractions:
1050/450 + 81/450 = 1050 + 81/450 = 1131/450
1131/450 simplified gives 377/150
So, 21/9 + 9/50 = 377/150
In mixed form: 277/150

MathStep (Works offline)

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