Add 36/9 and 40/75, Solve 4 0/9 + 40/75 as a fraction

Add 36/9 and 40/75

1^st number: 4 0/9, 2^nd number: 40/75

36/9 + 40/75 is 68/15.

Find the least common denominator or LCM of the two denominators:
LCM of 9 and 75 is 225

Next, find the equivalent fraction of both fractional numbers with denominator 225
For the 1st fraction, since 9 × 25 = 225,
36/9 = 36 × 25/9 × 25 = 900/225
Likewise, for the 2nd fraction, since 75 × 3 = 225,
40/75 = 40 × 3/75 × 3 = 120/225
Add the two like fractions:
900/225 + 120/225 = 900 + 120/225 = 1020/225
1020/225 simplified gives 68/15
So, 36/9 + 40/75 = 68/15
In mixed form: 48/15

MathStep (Works offline)

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