A student used four different tape measures to estimate the length of a meterstick manufactured to he exactly 1 meter. Which mea
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The ratios 84/105 and 128/160 are proportional
<u>Solution:</u>
Given, two ratios are and
We have to give two different reasons to support the answer.
<em><u>Reason 1:</u></em>
Now, we know that, numerators and denominators should be proportional to be two fractions in proportion.
So numerators and denominators are in proportion, then given two fractions are proportion.
<em><u>Reason 2:</u></em>
Now, values of two fractions must be equal:
So, values of two fractions are equal, then they are in proportion.
Hence, the given two fractions are in proportion.