Answer: 51.9
Step-by-step explanation: 3÷15=5
3÷5=1
3÷27=9
51.9
Answer:
I think it's either 2 or 3.
Step-by-step explanation:
I'm not sure lol
B none of the choices are correct
Answer:
Option 'b' i.e. -11/20 is the correct option.
Thus,

Step-by-step explanation:
Given the expression

Determining the difference of the fractions

The Least Common Multiplier of 5, 4 is 20. Thus, adjust the fractions based on the L.C.M.

Apply the fraction rule: 

Add the number: 4-15 = -11

Apply the fraction rule: 

Please check the attached figure, where the pointing-down arrow is representing the correct answer which is -11/20.
Therefore, option 'b' i.e. -11/20 is the correct option.
Thus,
