Question

please answer podar stars​

Answer 1

Answer:

b.

is correct answer

please check

Answer 2

Answer:

a) (-4/15) -9/10

=(-8-18) /30

=-26/30

=-13/15

=-0.866

b) 5/12-5/8

=(10-15) /24

=-5/24

=-0.208

c) (-90/11) ×(-77/72)

=6930/792

=8.75

d) 5/9÷15/27

=5/9×27/15

=135/135

=1

Step-by-step explanation:

hope it helps you.