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```Chapter 6: Fractions – Exercise 6.8

Question: 1

Write these fractions appropriately as additions or subtraction: Solution: Question: 2

Solve: Solution:

i) The given fractions are: ii) The given fractions are: iii) the given fractions are: iv) the given fractions are: v) The given fractions are: vi) the given fractions are: vii) the given fractions are: viii) the given fractions are: Hence the answer is 1/1 = 1

ix) the given fractions are: Hence the answer is 5/1 = 5

x) the given fractions are: xi) the given fractions are: Question: 3

Shikha painted 1/5 of the wall space in her room. Her brother ravish helped and painted 3/5 of the wall space. How much did they paint together? How much the room is left unpainted?

Solution:

Shikha painted 1/5 of the wall space in her room

Ravish painted 3/5 of the wall space

Wall space painted by both of them together Unpainted part of the room Question: 4

Ramesh bought sugar whereas rohit bought of sugar. Find the total amount of sugar bought by both of them.

Solution:

Quantity of sugar bought by ramesh =  Quantity of sugar bought by rohit =  Total amount of sugar bought by them:

Quantity of sugar bought by rohit + Quantity of sugar bought by ramesh = 6 kg (Dividing numerator and denominator by their HCF (6))

Question: 5

The teacher taught 3/5 of the book, Vivek revised 1/5 more on his own. How much does he still have to revise?

Solution:

Fraction of the book taught by the teacher = 3/5

Fraction of the book revised by vivek = 1/5

Fraction of the book still left for revision by vivek: Therefore, Fraction of the book still left for revision by vivek is 2/5

Question: 6

Amit was given 5/7 of a bucket of oranges. What fraction of oranges was left in the basket?

Solution:

Fraction of oranges given to amit = 5/7

Fraction of oranges left in the basket: Therefore, Fraction of oranges left in the basket is 2/7

Question: 7 Solution:

i) Given: Therefore, ii) Given: Therefore, iii) Given: Therefore, iv) Given: Therefore, ```  ### Course Features

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