4 and 17/18
To subtract two-thirds from thirteen-fifteenths, first convert two-thirds to a fraction with a denominator of 15. Two-thirds is equivalent to ten-fifteen, making the calculation thirteen-fifteenths minus ten-fifteenths. This results in three-fifteenths. Simplifying, three-fifteenths is equal to one-fifth.
Thirteen(13)
-17 1/3
11/3
1/9
13/15 minus 2/3 is 1/5.
Four and one third, thirteen over three, or 4.33
17.55555555555556
-15
20 and 3/4 minus 18 and 2/3 = 2 and 1/12
Two thirds.
That would be negative 27.