Mathematics
16.02.2020 14:23
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What number should the fraction 15/3 be mutiplied by in order to equal 1?

What number should the fraction 15/3 be mutiplied by in order to equal 1?
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komari0217
komari0217
4,5(48 marks)

The mixed number fraction 15/3 should be multiplied by the fraction 3/15 to equal the required number 1.

Step-by-step explanation:

nr=1   the product of a number and its reciprocal is one.  In this case:

(15/3)r=1  multiply both sides by 3

15r=3  divide both sides by 15

r=3/15

r=1/5

msjsnell29
msjsnell29
4,6(8 marks)
(-9,0) and (4,0) are the x intercepts of the function

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