2 equivalent fractions of 13/15 = 26/30, 39/45
1313/100 or 13 13/100
13/10
If your working with fractions then you can't simplify it so it is 13/20 . And if it isn't fractions then it is 6.5/10
12 and 13 are integers, not fractions.
13/14 is in its simplest form.
Just straight across. 1/3 * 1/13 = 1/39 =======and with any multiplication of fractions
13 out of 26 is the same as 1 out of 2. (just devide 13 and 126 by 13)
13/159 is already at its lowest terms
15/3 8/3 13/1
3/13 = 6/26 = 9/39
13/100 is equivalent to 26/200 as a fraction