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Use .or = to compare the ratios. Show your work. (a) 58 and 7 : 10 (6 9 (b) 36 and 24

Use .or = to compare the ratios. Show your work. (a) 58 and 7 : 10 (6 9 (b) 36 and-example-1

1 Answer

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a)

Given:


5\colon8\text{ and 7:10}

Rewrite the ratio into fraction form as follows.


(5)/(8)\text{ and }(7)/(10)

The least common multiple of 8 and 10 is 40.

Make the denominator 40 to compare the fractions.


(5*5)/(8*5)\text{ and }(7*4)/(10*4)


(25)/(40)\text{ and }(28)/(40)

We know that


25<28


(25)/(40)<(28)/(40)


(5)/(8)<(7)/(10)
5\colon8<7\colon10

Hence the answer is


5\colon8<7\colon10

b)

Given:


(9)/(6)\text{ and }(36)/(24)

Given fractions can be written as follows.


(3*3)/(3*2)\text{ and }(12*3)/(12*2)

Cancel out the common fractions.


(3)/(2)\text{ and }(3)/(2)

We know that


(3)/(2)\text{=}(3)/(2)


(9)/(6)\text{= }(36)/(24)

Hence the answer is


(9)/(6)\text{= }(36)/(24)

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