High School

Which of the following proportions is false? Select one:

A. \(\frac{20}{50} = \frac{40}{100}\)

B. \(\frac{18}{48} = \frac{30}{50}\)

C. \(\frac{12}{15} = \frac{20}{25}\)

D. \(\frac{25}{45} = \frac{50}{90}\)

Answer :

Answer:

18/48 = 30/50 is false

Step-by-step explanation:

20/50 and 40/100 both equal 0.4

12/15 and 20/25 both equal 0.8

etc.

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