20
It is: 50
The fraction halfway between 2/5 and 9/10 is 13/20
(10-20)/2 = -10/2 = negative 5
-5 It is 15 more than -20 and 15 less than 10 To find a halfway point (which is also the average), add the numbers together and divide by 2. -20 + 10 = -10 and -10/2 = -5
20
The halfway point between two numbers is found by calculating the average of the two numbers. In this case, the average of -20 and 10 is (-20 + 10) / 2 = -10 / 2 = -5. Therefore, the number halfway between -20 and 10 is -5.
30
It is: 15
It is: 50
17
The fraction halfway between 2/5 and 9/10 is 13/20
the number between 2 and 20 is 11
-5
The number halfway between 18 and 22 can be found by taking the average of the two numbers. Adding 18 and 22 together gives us 40, and dividing by 2 gives us 20. Therefore, the number halfway between 18 and 22 is 20.
(10-20)/2 = -10/2 = negative 5
35