Is 24/40=4/7 a true proportion? justify your answer

A proportion

is nothing but a comparison between two fractions: we can rewrite it as

So, we can multiply both sides by the two denominators b and d to get

In other words, a proportion is true if the product of the inner terms is the same as the product of the outer terms.

In your case, we have the check is the following:

which is clearly false. So, 24:40 = 4:7 is not a true proportion. In fact, if we convert fractions into numbers, we have

which makes even more clear that the proportion doesn't hold.

answer: the is put the 450

step-by-step explanation:

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