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India
Class IX

Operations with rational and irrational numbers

Interactive practice questions

Is the result of the sum a rational or an irrational number?

$\frac{3}{10}+\frac{7}{8}$310+78

Rational

A

Irrational

B
Easy
< 1min

Is the result of the sum a rational or an irrational number?

$-\frac{2}{7}+\frac{1}{11}$27+111

Easy
< 1min

Is the result of the sum a rational or an irrational number?

$\frac{3}{11}+\sqrt{7}$311+7

Easy
< 1min

Is the result of the sum a rational or an irrational number?

$\frac{4}{7}$47 $+$+ $\left(-\frac{9}{11}\right)$(911)

Easy
< 1min
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Outcomes

9.NS.RN.1

Review of representation of natural numbers, integers, rational numbers on the number line. Representation of terminating/non-terminating recurring decimals, on the number line through successive magnification. Rational numbers as recurring/terminating decimals.

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