tolong ya yang master mate matika

-3 1/4 + 3(2/5 : 3/4)
= -3 1/4 + 3(2/5 x 4/3)
= -3 1/4 + 3(8/15)
= -3 1/4 + 8/5
= - 13/4 + 8/5
= -65/20 + 32/20
= -33/20

jawaban B