51 mL = 51L*0.001, because there are 1000mL in a Liter, so this would equal <em>0.051L</em>, and that is your answer, if you want to know about the top one, if it is 14-3.6, that would equal 11.4. If it is 1.14-3.6, it is -2.46. (0.051L is your answer)
