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3/8 of a number is what fraction of 2 times the number? (A)
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02 Apr 2019, 04:23
02 Apr 2019, 04:23
Expert Reply
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Question Stats:
54% (00:18) correct
45% (00:26) wrong based on 11 sessions
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\(\frac{3}{8}\) of a number is what fraction of 2 times the number?
(A) \(\frac{3}{16}\)
(B) \(\frac{3}{8}\)
(C) \(\frac{1}{2}\)
(D) \(\frac{4}{6}\)
(E) \(\frac{3}{4}\)
(A) \(\frac{3}{16}\)
(B) \(\frac{3}{8}\)
(C) \(\frac{1}{2}\)
(D) \(\frac{4}{6}\)
(E) \(\frac{3}{4}\)
Re: 3/8 of a number is what fraction of 2 times the number? (A)
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20 Apr 2020, 15:27
20 Apr 2020, 15:27
Expert Reply
\(\frac{3}{8}\) of the number will be \(\frac{3x}{8}\)
\(\frac{3x}{8}\) is what fraction of 2x --> \(\frac{3x}{8}\)*\(\frac{1}{2x}\)=\(\frac{3}{16}\)
Of course, you can plug some noble integers, such as 8; 8*\(\frac{3}{8}\)=3; 2*8=16
\(\frac{3x}{8}\) is what fraction of 2x --> \(\frac{3x}{8}\)*\(\frac{1}{2x}\)=\(\frac{3}{16}\)
Of course, you can plug some noble integers, such as 8; 8*\(\frac{3}{8}\)=3; 2*8=16
gmatclubot
Re: 3/8 of a number is what fraction of 2 times the number? (A) [#permalink]
20 Apr 2020, 15:27
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