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 :   
 














Answer:





















2. Solve :
11
a.
+
1818
83
b.
+
1515
75
c.
-
77
121
d.
+
2222
127
e.
-
1515
53
f.
+
88
2
g.1-
153
10
h.
+
44
12
i.3-
5
Answer:
111+121
a.
+
=
=
=
181818189
838+311
b.
+
=
=
15151515
757-52
c.
-
=
=
7777
1211+2122
d.
+
=
=
=1
22222222
12712-751
e.
-
=
=
=
151515153
535+38
f.
+
=
=
=1
8888
23-21
g.1-
=
=
333
101+01
h.
+
=
=
4444
1215-123
i.3-
=
=
555
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?  

Answer:

2
The fraction of wall space, Shubham paited=
3
1
The fraction of wall space, Madhavi painted =
3
212 + 1 3
The fraction of wall space, they painted together =
+
=
=
=1
33  33
4. Fill in the missing fractions.









 Answer: 








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
57 - 5 2
The fraction of oranges left in the basket =1-
=
=
7  77

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