It's 2/3 plus 3/7 i know it's "easy" but not for : (

To add fractions, find the LCD and then combine.

Exact form: 23/21

mixed number form: 1 2/21 Hope this helps :)

Step-by-step explanation:

if you want i can add more detail

23/21 or 1 2/21

Step-by-step explanation:

you have to make both the fractions into a common denominator then you times how much you times the same fractions denominator into the numerator then you add then together and get 23/21 or 1 2/21.

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.