20
15
The fraction halfway between 2/5 and 9/10 is 13/20
(10-20)/2 = -10/2 = negative 5
310 and 410: 360 3/10 and 4/10: 7/20
20
15
It is: 15
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.
The fraction halfway between 2/5 and 9/10 is 13/20
30
-5
(10-20)/2 = -10/2 = negative 5
0.3 is halfway between 20% and 40%
5 It is 15 more than -10 and 15 less than +20. To find the halfway point (the average), add the two numbers and divide by 2. -10 + 20 = 10 divided by 2 = 5
310 and 410: 360 3/10 and 4/10: 7/20
halfway between 154 and 164 is 10