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Standard VI
Mathematics
Addition of Fractions
Question
Using appropriate properties of addition, find the following:
(i)
4
5
+
11
7
+
−
7
5
+
−
2
7
24
35
14
35
34
35
44
35
A
14
35
B
24
35
C
44
35
D
34
35
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Solution
Verified by Toppr
(i)
4
5
+
11
7
+
−
7
5
+
−
2
7
⇒
4
5
+
11
7
−
7
5
−
2
7
⇒
L.C.M.
(
5
,
7
)
=
35
⇒
4
×
7
+
11
×
5
−
7
×
7
−
2
×
5
35
⇒
28
+
55
−
49
−
10
35
=
24
35
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Similar Questions
Q1
Using appropriate properties of addition, find the following:
(i)
4
5
+
11
7
+
−
7
5
+
−
2
7
View Solution
Q2
Which of the following statements are true:
(i) 10
÷
(5 × 2) = (10
÷
5) × (10
÷
2)
(ii) (35 − 14)
÷
7 = 35
÷
7 − 14
÷
7
(iii) 35 − 14
÷
7 = 35
÷
7 − 14
÷
7
(iv) (20 − 5)
÷
5 = 20
÷
5 − 5
(v) 12 × (14
÷
7) = (12 × 14)
÷
(12 × 7)
(vi) (20
÷
5)
÷
2 = (20
÷
2)
÷
5
View Solution
Q3
If
x
=
5
+
3
5
-
3
and
y
=
5
-
3
5
+
3
, find the value of (x
2
+ y
2
).
or
Simplify:
(
7
+
3
5
)
(
3
+
5
)
-
(
7
-
3
5
)
(
3
-
5
)
View Solution
Q4
Simplify the following:
(i)
√
2
x
.
√
8
x
(ii)
√
2
√
50
(iii)
(
√
5
−
√
2
)
(
√
5
+
√
2
)
(iv)
√
7
(
√
35
+
√
7
)
View Solution
Q5
Distance between the lines
5
x
+
3
y
−
7
=
0
and
15
x
+
9
y
+
14
=
0
is
View Solution