## Thursday 12 April 2012

### CBSE Class 6th ( VI) Mathematics Chapter 7. Fractions: Exercise 7.5 Solved

1. Write these fractions appropriately as additions or subtractions :

2. Solve :
 1 1 a. + 18 18
 8 3 b. + 15 15
 7 5 c. - 7 7
 1 21 d. + 22 22
 12 7 e. - 15 15
 5 3 f. + 8 8
 2 g. 1 - 15 3
 1 0 h. + 4 4
 12 i. 3 - 5
 1 1 1+1 2 1 a. + = = = 18 18 18 18 9
 8 3 8+3 11 b. + = = 15 15 15 15
 7 5 7-5 2 c. - = = 7 7 7 7
 1 21 1+21 22 d. + = = = 1 22 22 22 22
 12 7 12-7 5 1 e. - = = = 15 15 15 15 3
 5 3 5+3 8 f. + = = = 1 8 8 8 8
 2 3-2 1 g. 1 - = = 3 3 3
 1 0 1+0 1 h. + = = 4 4 4 4
 12 15-12 3 i. 3 - = = 5 5 5
3. Shubham painted 2/3 on the wall space in his room. His sister Madhavi helped and painted 1/3 of the wall space. How much did they paint together?

 2 The fraction of wall space, Shubham paited= 3 1 The fraction of wall space, Madhavi painted = 3 2 1 2 + 1 3 The fraction of wall space, they painted together = + = = = 1 3 3 3 3
4. Fill in the missing fractions.

5. Javed was given 5/7 of a basket of oranges. What fraction of oranges was left in the basket? Answer:
 5 The fraction of oranges, Javed was given = 7 5 7 - 5 2 The fraction of oranges left in the basket = 1 - = = 7 7 7