23
13/5 or 23/5
They are: 3 13 23 43 53 73 and 83 which as a fraction is 7/25 because there are 25 primes between one and a hundred
(13 + 23)/2 = 18
13/20 = 23/20
26 2/7 is a fraction between 23 and 34.
23
13 23/40
13/5 or 23/5
They are: 3 13 23 43 53 73 and 83 which as a fraction is 7/25 because there are 25 primes between one and a hundred
23/100 13/20
(13 + 23)/2 = 18
13/20 = 23/20
There are 23 numbers in the range and so the fraction is 9/23.
5/6
The LCD is 9.
1.150 = 1150/1000 and 23/20. It is simplified to: 13/20