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1834% = ______ : ______. - Mathematics

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Question

`18 3/4%` = ______ : ______.

Fill in the Blanks

Solution

`18 3/4%` = 3:16.

Explanation:

Given, percentage = `18 3/4% = 75/4%`

In fraction, `75/4 xx 1/100 = 3/16`  ......`[∵ "Mixed fraction" = "Improper fraction" = ("Whole number" xx "Denominator" + "Numerator")/"Denominator"]`

∴ Ratio = 3:16  ......`[∵ a:b = a/b]`

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Chapter 7: Comparing Quantities - Exercise [Page 200]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 7 Comparing Quantities
Exercise | Q 25. | Page 200
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