Tolong dijawab c dan d (buat besok) pake cara ya.

C.1/2 x 1 1/3 + 2/9 + 10/6

(1/2 x 4/3 ) + 2/9 + 10/6

=4/6 + 2/9 + 10/6
=12/18 + 4/18 + 30/16
=46/16
=2,875

d.1 2/3 + 2,5 - (3/5 X 1 2/7)
=5/3 + 2,5 -  27/35
=5/3 + 5/2 - 27/35
=10/6 + 15/6 - 27/35
=3,395

smpun smp sinau gih,,