Saleem wants to create a table of ratios that are equivalent to 2/3. he includes the ratios 4/5 and 5/6.

are these ratios equivalent to 2/3? explain your reasoning,

It should be noted that the ratios 4/5 and 5/6 are not equivalent to 2/3.

First and foremost, we can convert the fractions to percentages. This will be:

Therefore, from the percentages, all the fractions are not equivalent.

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it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so: