Express the following decimals in the form p q : 9.90 - Vidyadip

Question

Express the following decimals in the form $\frac{\text{p}}{\text{q}}: 9.90$

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Answer

Given decimal is $9.90$ Now we have to convert given decimal number into the $\frac{\text{p}}{\text{q}}$ form Let $\frac{\text{p}}{\text{q}}=9.90$ $\Rightarrow\frac{\text{p}}{\text{q}}=\frac{990}{100}$ $\Rightarrow\frac{\text{p}}{\text{q}}=\frac{99}{10}$ Hence, $9.90=\frac{99}{10}$

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