what is 5/7-3/5?

Here we r to solve this 5/7 - 3/5

so we'll do it like this

5/7 - 3/5

5x5/7x5=25/35  

3x7/5x7=21/35  ( we are doing it like this to get the same denominators)

=25/35 - 21/35

=4/35  ANSWER

i hope u might have understood by now and if not then please be free to ask ! 

I hope this helps !

Lets get a common denominator of 35 first

25/35-21/35=4/35