Write the fractions. Are all these fractions equivalent?

5

(a)

The following fraction represent just three different numbers. Separate them into three groups of equivalent fractions, by changing each one in its simplest form. 
(a) \(\frac { 2 }{ 12 } \)   (b)\(\frac { 3 }{ 15 } \) (c)\(\frac { 8 }{ 50 } \) (d)\(\frac { 16 }{ 100 } \)(e) \(\frac { 10 }{ 60 } \)(f) \(\frac { 15 }{ 75 } \) (g)\(\frac { 12 }{ 60 } \)  (h)\(\frac { 16 }{ 96 } \)  (i)\(\frac { 12 }{ 75 } \)  (j)\(\frac { 12 }{ 72 } \)(k)\(\frac { 3 }{ 18 } \)  (l)\(\frac { 4 }{ 25 } \)

5

(a)

Add\(\frac { 1 }{ 12 } +\frac { 1 }{ 12 } \) .How will we show this pictorially? Using paper folding?

5

(a)

On an average,\(\frac{1}{10}\)of the food eaten is turned into organism's own body and is available for the next level of consumer in a food chain. What fraction of the food eaten is not available for the next level?

5

(a)

Riya saves \(\frac{1}{3}\)of her salary. She spends \(\frac{1}{2}\)of the remaining and gives the left amount to charity.
(a) Find the fraction she gives for charity?
(b) Mention the values you depict from this.

5

(a)

Mr. Rajan got a job at the age of 24 yr and he got retired from the job at the age of 60 yr. What fraction of his age till retirement was he in the job?

5

(a)

The fish caught by Neetu was of weight 3\(\frac{3}{4}\) kg and the fish caught by Narendra was of weight 2\(\frac{1}{2}\) kg. How much more was Neetu's fish weight than that of Narendra?

5

(a)

If  \(\frac{7}{18}=\frac{x}{12},\) then what is the value of x?

5

(a)

What should be subtracted from the sum of \(2\frac{1}{4} \) and \(3\frac{1}{7}\) to get \(2\frac{3}{28}\)?

5

(a)

Locate the fractions  \(\frac { 3 }{ 4 } ,\frac { 1 }{ 2 } ,\frac { 9 }{ 10 } ,\frac { 0 }{ 3 } ,\frac { 5 }{ 8 } \)on separate number lines.

5

(a)