EduSahara™ Assignment
Name : Fraction Properties
Chapter : Fractions
Grade : ICSE Grade VII
License : Non Commercial Use
Question 1
1.
Which of the following are true?
a)
3

14
16

13
=
16

13
3

14
b)
1

19
73

20
=
73

20
1

19
c)
3

14
÷
73

20
=
73

20
÷
3

14
d)
1

19
+
16

13
=
16

13
+
1

19
  • (i)
    {a,b}
  • (ii)
    {b,d}
  • (iii)
    {a,d,b}
  • (iv)
    {c,d}
  • (v)
    {a,c,b}
Question 2
2.
Which of the following are true?
a)
16

15
÷
(
86

15
÷
17

9
)
=
(
16

15
÷
86

15
)
÷
17

9
b)
12

17
+
(
37

10
+
13

2
)
=
(
12

17
+
37

10
)
+
13

2
c)
16

15
(
37

10
13

9
)
=
(
16

15
37

10
)
13

9
d)
12

17
(
86

15
9

13
)
=
(
12

17
86

15
)
9

13
  • (i)
    {a,d,b}
  • (ii)
    {b,d}
  • (iii)
    {c,d}
  • (iv)
    {a,b}
  • (v)
    {a,c,b}
Question 3
3.
Which of the following are true?
a)
5

12
(
29

4
10

9
)
=
(
5

12
29

4
)
(
5

12
10

9
)
b)
4

7
÷
(
139

14
+
12

13
)
=
(
4

7
÷
139

14
)
+
(
4

7
÷
12

13
)
c)
5

12
(
139

14
+
15

2
)
=
(
5

12
139

14
)
+
(
5

12
15

2
)
d)
4

7
(
29

4
1

5
)
=
(
4

7
29

4
)
(
4

7
1

5
)
  • (i)
    {a,c}
  • (ii)
    {b,a}
  • (iii)
    {d,c}
  • (iv)
    {b,d,a}
  • (v)
    {b,c,a}
Question 4
4.
Which of the following are true?
a)
13

8
17

12
=
17

12
13

8
b)
13

8
÷
49

5
=
49

5
÷
13

8
c)
4

15
49

5
=
49

5
4

15
d)
4

15
+
17

12
=
17

12
+
4

15
  • (i)
    {c,d}
  • (ii)
    {a,c}
  • (iii)
    {a,b,c}
  • (iv)
    {a,d,c}
  • (v)
    {b,d}
Question 5
5.
Which of the following are true?
a)
13

3
÷
(
71

15
÷
14

13
)
=
(
13

3
÷
71

15
)
÷
14

13
b)
11

13
+
(
13

10
+
11

9
)
=
(
11

13
+
13

10
)
+
11

9
c)
11

13
(
71

15
1

14
)
=
(
11

13
71

15
)
1

14
d)
13

3
(
13

10
11

3
)
=
(
13

3
13

10
)
11

3
  • (i)
    {d,c}
  • (ii)
    {a,c,b}
  • (iii)
    {a,d,b}
  • (iv)
    {b,c}
  • (v)
    {a,b}
Question 6
6.
Which of the following are true?
a)
11

5
(
10

3
+
17

5
)
=
(
11

5
10

3
)
+
(
11

5
17

5
)
b)
7

20
÷
(
10

3
+
20

9
)
=
(
7

20
÷
10

3
)
+
(
7

20
÷
20

9
)
c)
11

5
(
17

2
18

5
)
=
(
11

5
17

2
)
(
11

5
18

5
)
d)
7

20
(
17

2
5

17
)
=
(
7

20
17

2
)
(
7

20
5

17
)
  • (i)
    {b,a}
  • (ii)
    {b,c,a}
  • (iii)
    {b,d,a}
  • (iv)
    {a,c}
  • (v)
    {d,c}
Question 7
7.
Which of the following are true?
a)
8

13
91

11
=
91

11
8

13
b)
20

9
÷
91

11
=
91

11
÷
20

9
c)
20

9
27

11
=
27

11
20

9
d)
8

13
+
27

11
=
27

11
+
8

13
  • (i)
    {b,c,a}
  • (ii)
    {b,d,a}
  • (iii)
    {a,d}
  • (iv)
    {c,d}
  • (v)
    {b,a}
Question 8
8.
Which of the following are true?
a)
19

3
(
83

12
17

9
)
=
(
19

3
83

12
)
17

9
b)
19

3
+
(
67

9
+
1

6
)
=
(
19

3
+
67

9
)
+
1

6
c)
8

13
÷
(
83

12
÷
7

12
)
=
(
8

13
÷
83

12
)
÷
7

12
d)
8

13
(
67

9
12

11
)
=
(
8

13
67

9
)
12

11
  • (i)
    {c,a}
  • (ii)
    {c,d,a}
  • (iii)
    {c,b,a}
  • (iv)
    {d,b}
  • (v)
    {a,b}
Question 9
9.
Which of the following are true?
a)
9

4
(
49

10
5

17
)
=
(
9

4
49

10
)
(
9

4
5

17
)
b)
9

4
(
13

3
+
3

17
)
=
(
9

4
13

3
)
+
(
9

4
3

17
)
c)
19

15
÷
(
13

3
+
17

13
)
=
(
19

15
÷
13

3
)
+
(
19

15
÷
17

13
)
d)
19

15
(
49

10
1

7
)
=
(
19

15
49

10
)
(
19

15
1

7
)
  • (i)
    {a,b}
  • (ii)
    {c,b,a}
  • (iii)
    {d,b}
  • (iv)
    {c,d,a}
  • (v)
    {c,a}
Question 10
10.
Which of the following are true?
a)
9

8
123

13
=
123

13
9

8
b)
11

13
+
123

13
=
123

13
+
11

13
c)
9

8
÷
30

13
=
30

13
÷
9

8
d)
11

13
30

13
=
30

13
11

13
  • (i)
    {a,b}
  • (ii)
    {a,d,b}
  • (iii)
    {c,d}
  • (iv)
    {b,d}
  • (v)
    {a,c,b}
Question 11
11.
Which of the following are true?
a)
1

8
(
65

17
6

17
)
=
(
1

8
65

17
)
6

17
b)
9

11
(
67

9
12

13
)
=
(
9

11
67

9
)
12

13
c)
9

11
÷
(
65

17
÷
1

18
)
=
(
9

11
÷
65

17
)
÷
1

18
d)
1

8
+
(
67

9
+
1

14
)
=
(
1

8
+
67

9
)
+
1

14
  • (i)
    {b,a}
  • (ii)
    {c,d}
  • (iii)
    {b,c,a}
  • (iv)
    {b,d,a}
  • (v)
    {a,d}
Question 12
12.
Which of the following are true?
a)
15

16
(
25

4
10

3
)
=
(
15

16
25

4
)
(
15

16
10

3
)
b)
15

16
÷
(
39

10
+
1

2
)
=
(
15

16
÷
39

10
)
+
(
15

16
÷
1

2
)
c)
1

2
(
25

4
16

11
)
=
(
1

2
25

4
)
(
1

2
16

11
)
d)
1

2
(
39

10
+
14

5
)
=
(
1

2
39

10
)
+
(
1

2
14

5
)
  • (i)
    {c,d}
  • (ii)
    {a,c}
  • (iii)
    {a,b,c}
  • (iv)
    {b,d}
  • (v)
    {a,d,c}
Question 13
13.
Which of the following are true?
a)
12

19
27

8
=
27

8
12

19
b)
13

20
+
27

8
=
27

8
+
13

20
c)
12

19
÷
29

14
=
29

14
÷
12

19
d)
13

20
29

14
=
29

14
13

20
  • (i)
    {a,d,b}
  • (ii)
    {c,d}
  • (iii)
    {a,c,b}
  • (iv)
    {b,d}
  • (v)
    {a,b}
Question 14
14.
Which of the following are true?
a)
1

18
÷
(
67

18
÷
13

20
)
=
(
1

18
÷
67

18
)
÷
13

20
b)
20

9
+
(
124

15
+
1

17
)
=
(
20

9
+
124

15
)
+
1

17
c)
20

9
(
67

18
19

7
)
=
(
20

9
67

18
)
19

7
d)
1

18
(
124

15
2

15
)
=
(
1

18
124

15
)
2

15
  • (i)
    {a,b}
  • (ii)
    {a,d,b}
  • (iii)
    {d,c}
  • (iv)
    {b,c}
  • (v)
    {a,c,b}
Question 15
15.
Which of the following are true?
a)
11

16
(
5

3
+
19

12
)
=
(
11

16
5

3
)
+
(
11

16
19

12
)
b)
1

7
÷
(
5

3
+
9

4
)
=
(
1

7
÷
5

3
)
+
(
1

7
÷
9

4
)
c)
1

7
(
44

19
18

7
)
=
(
1

7
44

19
)
(
1

7
18

7
)
d)
11

16
(
44

19
19

8
)
=
(
11

16
44

19
)
(
11

16
19

8
)
  • (i)
    {b,c,a}
  • (ii)
    {a,d}
  • (iii)
    {b,d,a}
  • (iv)
    {c,d}
  • (v)
    {b,a}
    Assignment Key

  •  1) (ii)
  •  2) (ii)
  •  3) (i)
  •  4) (i)
  •  5) (iv)
  •  6) (iv)
  •  7) (iii)
  •  8) (v)
  •  9) (i)
  •  10) (iv)
  •  11) (v)
  •  12) (i)
  •  13) (iv)
  •  14) (iv)
  •  15) (ii)