Respuesta :
117 = 3*39 = 3*3*13
42=2*3*7
The greatest common factor is 3 so the required simplest form is 3*13/2*7
= 39/14 (answer)
42=2*3*7
The greatest common factor is 3 so the required simplest form is 3*13/2*7
= 39/14 (answer)