find each product all answers should be in simpilist form

- 7/9 . 3/5

B -7/15

D 1/2
C -1 1/5
D 1 1/4

-7/9 * 3/5 = -21/45 = ?

I got a 100

thank you very much Cassidy i also got a 100

you guys are being major ahls

b

c
a
d
c

B -7/15

D 1/2
C -1 1/5
D 1 1/4
D 63 ft