What is 2+4+61+3+5−1+3+52+4+6\dfrac{2+4+6}{1+3+5} - \dfrac{1+3+5}{2+4+6}1+3+52+4+6−2+4+61+3+5
−1-1−1
536\frac{5}{36}365
712\frac{7}{12}127
14760\frac{147}{60}60147
433\frac{43}{3}343