How many of the following numbers are rational numbers-i 5-8 ii -611 iii 715 iv -3 v 0 vi 10

All options are rational number accept 1/0 As, #160; #160; 1/0 = Not definedSo total rational number are 5 ...

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Standard IX

Mathematics

Rational Numbers

How many of t...

Question

How many of the following numbers are rational numbers?
(i) $\frac{5}{- 8}$ (ii) $\frac{- 6}{11}$ (iii) $\frac{7}{15}$ (iv) $- 3$ (v) $0$ (vi) $\frac{1}{0}$

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Solution

All options are rational number accept $\frac{1}{0}$
As, $\frac{1}{0}$ = Not defined
So total rational number are 5

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Similar questions

Q. Which of the following are negative rational numbers?

(i)

\frac{- 15}{- 14}

(ii) 0
(iii)

\frac{- 5}{7}

(iv)

\frac{4}{- 9}

(v) −6
(vi)

\frac{1}{- 2}

$Write the reciprocal (multiplicative inverse) of each rational number, given below : (i) 5 (i i) - 3 (i i i) \frac{5}{11} (i v) \frac{- 7}{- 8} (v) \frac{- 7}{- 8} (v i) \frac{15}{- 17}$

Which of the following are rational numbers?
(i) $\frac{5}{- 8}$

(ii) $\frac{- 6}{11}$

(iii) $\frac{7}{15}$

(iv) $\frac{- 8}{- 12}$

(v) $6$

(vi) $- 3$

(vii) $0$

(viii) $\frac{0}{1}$

(ix) $\frac{1}{0}$

(x) $\frac{0}{0}$

Add the following rational numbers:
(i) $\frac{3}{4}$ and $\frac{- 3}{5}$
(ii) $\frac{5}{8}$ and $\frac{- 7}{12}$
(iii) $\frac{- 8}{9}$ and $\frac{11}{6}$
(iv) $\frac{- 5}{16}$ and $\frac{7}{24}$
(v) $\frac{7}{- 18}$ and $\frac{8}{27}$
(vi) $\frac{1}{- 12}$ and $\frac{2}{- 15}$
(vii) $- 1$ and $\frac{3}{4}$
(viii) $2$ and $\frac{- 5}{4}$
(ix) $0$ and $\frac{- 2}{5}$

Add the following rational numbers :

(i) $\frac{- 2}{5}$ and $\frac{4}{5}$ (ii) $\frac{- 6}{11}$ and $\frac{- 4}{11}$ (iii) $\frac{- 11}{8}$ and $\frac{5}{8}$

(iv) $\frac{- 7}{3}$ and $\frac{1}{3}$ (v) $\frac{5}{6}$ and $\frac{- 1}{6}$ (iv) $\frac{- 17}{15}$ and $\frac{- 1}{15}$

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How many of the following numbers are rational numbers?(i) 5−8 (ii) −611 (iii) 715 (iv) −3 (v) 0 (vi) 10

All options are rational number accept 10As, 10 = Not definedSo total rational number are 5

How many of the following numbers are rational numbers?
(i) $\frac{5}{- 8}$ (ii) $\frac{- 6}{11}$ (iii) $\frac{7}{15}$ (iv) $- 3$ (v) $0$ (vi) $\frac{1}{0}$

All options are rational number accept $\frac{1}{0}$
As, $\frac{1}{0}$ = Not defined
So total rational number are 5