what is the average of the two middle rational numbers if 4/7 , 1/3 , 2/5 and 5/9 are arranged in ascending order ?
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Answer:
43/90
Step-by-step explanation:
The ascending order of 4/7 , 1/3 , 2/5 and 5/9 is 1/3 < 2/5 < 5/9 < 4/7.
The two middle numbers are 2/5 and 5/9.
Average = 2/5 + 5/9 = 43/90
2
∴ Average = 43/90
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This question is totally wrong
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