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OpenStudy (anonymous):
help:what is the reciprocal of the number 2/7? A.-3 1/2 B. -2/7 C. 5/7 D. 3 1/2
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OpenStudy (anonymous):
7/2 The reciprocal is the opposite.
hartnn (hartnn):
to get the reciprocal of a fraction, just interchange the numerator and denominator so, reciprocal of a/b is b/a now can you tell the reciprocal of 2/7 ??
OpenStudy (anonymous):
I KNOW THE RECIPOCAL IS THE OPPOSITE BUT THE CHOICES DONT MAKE SENSE TO ME :(
hartnn (hartnn):
7/2= (6+1)/2 = 6/2 +1/2 = ... ?
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