Question

3. Solve the following questions. Each question carries 2 marks.
a) Mark -4/5 and -5/-6 on the number line and identify which is bigger.
b) Arrange the following rational numbers in ascending order: -12/-15, -4/5, 9/-3, and 1 1/6
c) Simplify: (-40/8 x (9-4)/-7)
d) A plane is flying at a height of 5.000 m above the sea level. At a point, it is exactly
above a submarine floating 1,200 m below the sea level. What is the vertical
distance between the plane and the submarine?​

Answer 1

Answer:

1) 5/6 is bigger

2) -4/5, 9/3, 12/15, 11/6

3) (25x/7)

4) 6200 m