Answer:
1/2 of 150
would be 75 because 75 +75=150
5+5=10 you move the one to the 7's place 7+7=14+1=15 so you add the 0 after the 5 and it's 150
3/9
it would be 1/2 because if you keep subtracting by 3 you will reach 3/6 and it will be half
Step-by-step explanation:
