Question

calculate the ratio of 4.2 : 2.1​

Answer 1

Answer:

2:1

Step-by-step explanation:

4.2 : 2.1

2:1

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Answer 2

Answer:

$4.2 : 2.1 = \frac{4 \cancel.2}{2 \cancel.1} = \frac{42}{21} = \frac{2}{1} = 2 : 1$