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Question


Write a rational number equivalent to 23 whose numerator is 8.


Options:
A .   821
B .   812
C .   815
D .   820
Answer: Option B
:
B

Consider 23.
To make the numerator 8, we have to multiply the numerator by 4.


Therefore, multiplying both numerator and denominator by 4 gives the required number.
2×43×4=812


Therefore, required rational number is 812.



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