Question 1. 2:60 simplest form that would be 1:30
question 2. 3:5 and that is already in simplest form
As per the problem,
we have been asked to find the difference of the given fractions.
The given fractions are 

Make denominator equal and simplify we get

The difference of the given fractions=4/21
Answer: 8
Step-by-step explanation: the given expression is 2n-3
so when n=1, we will get, 2(1)-3=2-3=-1
when n=2, we will get, 2(2)-3= 4-3=-1
when n=3, we will get 2(3)-3= 6-3=3
when n=4, we will get 2(4)-3 = 8-3=5
so the required result of expansion is -1+1+3+5=8
answer is 8.
hope that helped!
Answer:
6:2 is correct :)
Step-by-step explanation: