Yes. 5 and 20 are divisible by 5, so you can simplify 5/20 to 1/4.
1/3
1/5
1/8
1/5
5/35 = 1/7
5/25 = 1/5
It is: 25/5 = 5/1 => 5
Yes to 1/3
Yes. The answer is 1/2.
2 1/2
Yes you can simplify it and here is the answer 5/100= 1/20 because 5 times 20 equals 5!