Respuesta :

Answer:

1/8

Step-by-step explanation:

so first you find the common denominator which is eight ,  to do that multiply the  top and bottom by 4 with will give u the new numerator and denominator    1/2 will become 4/8  and 3/8 will stay the same cuz it already has 8 as a denominator then subtract these two number and u will get 1/8