Question

which of the following represent the same rational number
a) 1/3 and -1/9
b) 4/-9 and -16/36
c) -5/-9 and 5/-9
d) -7/21 and 3/9

Answer 1

Answer:

option b)

4/-9 and -16/36 represent the same rational number

simplify -16/36

you will get -4/9 which is same as 4/-9

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