Iced D.
asked • 05/05/16Broderick answered 21 of the 25 questions on his history test correctly. What decimal represents the fraction of problems he answered incorrectly?
21/25=_/100=___.___
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2 Answers By Expert Tutors
Andrew M. answered • 05/05/16
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
The question asks about the fraction the student answered Incorrectly.
If he answered 21/25 correctly, he answered 4/25 incorrectly.
4/25 = 16/100 = .16
Michael J.
Thanks for providing the correct answer. I did not read the question right.
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05/06/16
Michael J. answered • 05/05/16
Tutor
5
(5)
Effective High School STEM Tutor & CUNY Math Peer Leader
21/25 is equivalent to 84/100. This equivalent fraction is easily converted into a decimal since the denominator is 100.
What decimal is equivalent to 84/100? This should give you a hint.
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Iced D.
05/05/16