Respuesta :
so first do 3/8*5/8 which equal 15/64.
after you have to add -1/4 but you should convert to 64 by multiplying by 16
so -1/4*16/16= -16/64
-16/64+15/64= -1/64
after you have to add -1/4 but you should convert to 64 by multiplying by 16
so -1/4*16/16= -16/64
-16/64+15/64= -1/64