Question

[(2/3+1/9)•1/8+1/4]:(5/16)

Answer 1

= (4/9 .1/8 + 1/4): 5/16

= (4/72 + 1/4) : 5/16

= (1/18 + 1/4) : 5/16

=  11/36 : 5/16

= LCM of 16 and 36 is 144 so we have

44/144 : 45/144

= 44:45   Answer