Arun spend \( \frac { 3 }{ 5 } \) of his pocket money during launch break and \(\frac { 3 }{ 8 } \) after school.He also spend \(\frac { 1 }{ 6 } \) of the pocket money for his younger brother.What part of money he spend in all?

3

(a)

Average \(\frac { 1 }{ 5 } ,\frac { 2 }{ 8 } ,\frac { 3 }{ 4 } \) in ascending order.

3

(a)

Draw the number line and represent the following rational numbers on it .
\(\frac { 3 }{ 4 } \)

3

(a)

Add the following rational numbers.
\(\frac { 1 }{ 3 } +\frac { 2 }{ 6 } \)

3

(a)

What should be subtracted from \(\frac { -2 }{ 3 } \) to obtain the nearest integer?

3

(a)

Find the standard form of \(\\ \frac { -12 }{ 18 } \)

3

(a)

The product of two rational numbers is \(\frac{-8}{9}\) . If one of the number is\(\frac{-4}{15}\)  , find the other.

3

(a)

Find:
(a) \(\frac{7}{48}-\frac{17}{36}\) (b) \(\frac{5}{63}-(\frac{-6}{21})\)
(c) \(\frac{-6}{13}-(\frac{-7}{15})\) (d) \(\frac{-3}{8}-\frac{7}{11}\)

3

(a)

(a) Arrange the following rational numbers in ascending order:
\(\frac{2}{5},\frac{7}{10},\frac{8}{15},\frac{13}{30}\)
(b) Which mathematical concept is used in this problem?
(c) What is its value?

3

(a)

Find x, such that\(\frac{-5}{8}\) =\(\frac{x}{-32}\) are equivalent rational numbers

3

(a)

Arrange the rational numbers \(\frac{-2}{5},\frac{9}{-10}\) and \(\frac{-5}{6}\).

3

(a)

What should be added to \(\left( \frac { -3 }{ 4 } +\frac { -13 }{ 8 } \right) \) to get 2?

3

(a)

Divide the sum of \(\frac{12}{5}\) and \(\frac{21}{25}\) by their difference.

3

(a)

The product of two rational numbers is \(\frac{-8}{9}\) . If one of the number is \(\frac{-10}{3}\), find the other.

3

(a)

Which is greater \(-\frac{4}{5}\ or\ -\frac{3}{7}?\)

3

(a)