Add 36/2 and 35/21, Solve 18 0/2 + 1 14/21 as a fraction

Add 36/2 and 35/21

1^st number: 18 0/2, 2^nd number: 1 14/21

36/2 + 35/21 is 59/3.

Find the least common denominator or LCM of the two denominators:
LCM of 2 and 21 is 42

Next, find the equivalent fraction of both fractional numbers with denominator 42
For the 1st fraction, since 2 × 21 = 42,
36/2 = 36 × 21/2 × 21 = 756/42
Likewise, for the 2nd fraction, since 21 × 2 = 42,
35/21 = 35 × 2/21 × 2 = 70/42
Add the two like fractions:
756/42 + 70/42 = 756 + 70/42 = 826/42
826/42 simplified gives 59/3
So, 36/2 + 35/21 = 59/3
In mixed form: 192/3

MathStep (Works offline)

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