Free Printable Rational Numbers

1.

$If:\ \frac{2}{x+5}$ is a rational number if x ≠ ……………

a)

5

b)

0

c)

-5

d)

2

2.

$the\ additive\ inverse\ of\ the\ rational\ number\ -\frac{2}{7}$

is ………….

a)

$-\frac{7}{2}$

b)

$\frac{2}{7}$

c)

$-\frac{2}{7}$

d)

$\frac{7}{2}$

3.

$subtract\ \frac{3}{6}\ from\ \frac{2}{12}$

a)

$\frac{1}{12}$

b)

$\frac{1}{6}$

c)

$\frac{1}{3}$

d)

$-\ \frac{1}{3}$

4.

$\frac{3}{4}+\frac{2}{3}\ =\ ............$

a)

$\frac{5}{7}$

b)

$\frac{17}{12}$

c)

$\frac{5}{4}$

d)

$\frac{5}{12}$

5.

$\frac{3}{5}\ -\ \frac{2}{3}=.............$

a)

$\frac{1}{15}$

b)

$\frac{-1}{15}$

c)

$\frac{1}{5}$

d)

$\frac{1}{2}$

6.

$\frac{7}{12}\ \times\ \frac{33}{17}+\frac{17}{12}\ \times\ \frac{33}{17}\ -\ 2\ \ \times\ \frac{33}{17}=\ ............$

a)

0

b)

$\frac{7}{12}$

c)

$\frac{45}{46}$

d)

$\frac{17}{12}$

7.

$the\ multiplicative\ inverse\ of\ -\ \frac{1}{2}\ is\ .........$

a)

$\frac{1}{2}$

b)

-2

c)

$-\frac{1}{2}$

d)

$2$

8.

$which\ rational\ number\ is\ bigger\ \frac{3}{5}\ or\ \frac{5}{3}$

a)

$\frac{5}{3}$

b)

$\frac{3}{5}$

9.

$if\ the\ rational\ number\ \frac{a+2}{a-3}=0,\ then\ \ \ a=..........$

a)

3

b)

2

c)

-2

d)

-3

10.

$The\ rational\ number\ which\ lies\ at\ the\ half\ way\ between\ \frac{1}{2}\ and\ \frac{3}{5}$

a)

$\frac{11}{20}$

b)

$\frac{10}{20}$

c)

$\frac{3}{2}$

d)

$\frac{2}{10}$

Rational Numbers

Total questions: 10

Worksheet time: 5mins

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