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Question
Check whether the given ratios are equal, i.e., they are in proportion. If yes, then write them in the proper form.
$2:9$
and
$18:81$
.
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Solution
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ratio
$2/9=2:9=0.22$
ratio
$18/81=18:81=0.22$
so , yes they are in proportion.
$2/9:18/81$
- proper form
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