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What is the missing numerator?
Four fifths minus blank over nine equals six forty fifths
A) 7
B) 6
C) 5
D) 4

Respuesta :

Answer:

6

Step-by-step explanation:

(4/5)-(x/9)=6/45

6/45=(6/3)/(45/3)=2/15

4/5-(x/9)=2/15

(4/5)-(2/15)=(x/9)

(4*3)/(5*3) = 12/15

12/15-2/15=10/15

10/15=2/3

2/3=6/9

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