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)
1
8
+
93
13
=
93
13
+
1
8
b)
14
5
−
93
13
=
93
13
−
14
5
c)
1
8
✕
113
13
=
113
13
✕
1
8
d)
14
5
÷
113
13
=
113
13
÷
14
5
  • (i)
    {b,a}
  • (ii)
    {d,c}
  • (iii)
    {b,d,a}
  • (iv)
    {a,c}
  • (v)
    {b,c,a}
Question 2
2.
Which of the following are true?
a)
5
11
÷
(
105
19
÷
8
7
)
=
(
5
11
÷
105
19
)
÷
8
7
b)
1
9
✕
(
105
19
✕
11
20
)
=
(
1
9
✕
105
19
)
✕
11
20
c)
1
9
+
(
172
19
+
3
19
)
=
(
1
9
+
172
19
)
+
3
19
d)
5
11
−
(
172
19
−
13
2
)
=
(
5
11
−
172
19
)
−
13
2
  • (i)
    {a,d,b}
  • (ii)
    {d,c}
  • (iii)
    {b,c}
  • (iv)
    {a,b}
  • (v)
    {a,c,b}
Question 3
3.
Which of the following are true?
a)
15
4
✕
(
99
10
−
5
7
)
=
(
15
4
✕
99
10
)
−
(
15
4
✕
5
7
)
b)
7
5
−
(
99
10
✕
13
11
)
=
(
7
5
−
99
10
)
✕
(
7
5
−
13
11
)
c)
15
4
✕
(
165
17
+
12
11
)
=
(
15
4
✕
165
17
)
+
(
15
4
✕
12
11
)
d)
7
5
÷
(
165
17
+
7
10
)
=
(
7
5
÷
165
17
)
+
(
7
5
÷
7
10
)
  • (i)
    {d,c}
  • (ii)
    {a,c}
  • (iii)
    {b,d,a}
  • (iv)
    {b,c,a}
  • (v)
    {b,a}
Question 4
4.
Which of the following are true?
a)
19
4
÷
156
17
=
156
17
÷
19
4
b)
19
12
+
41
4
=
41
4
+
19
12
c)
19
4
−
41
4
=
41
4
−
19
4
d)
19
12
✕
156
17
=
156
17
✕
19
12
  • (i)
    {a,c,b}
  • (ii)
    {a,b}
  • (iii)
    {a,d,b}
  • (iv)
    {c,d}
  • (v)
    {b,d}
Question 5
5.
Which of the following are true?
a)
6
5
−
(
35
3
−
17
3
)
=
(
6
5
−
35
3
)
−
17
3
b)
6
5
÷
(
22
17
÷
4
13
)
=
(
6
5
÷
22
17
)
÷
4
13
c)
5
2
+
(
35
3
+
8
13
)
=
(
5
2
+
35
3
)
+
8
13
d)
5
2
✕
(
22
17
✕
20
9
)
=
(
5
2
✕
22
17
)
✕
20
9
  • (i)
    {b,d}
  • (ii)
    {a,d,c}
  • (iii)
    {a,b,c}
  • (iv)
    {a,c}
  • (v)
    {c,d}
Question 6
6.
Which of the following are true?
a)
8
17
−
(
169
18
✕
11
12
)
=
(
8
17
−
169
18
)
✕
(
8
17
−
11
12
)
b)
12
5
✕
(
184
19
+
9
7
)
=
(
12
5
✕
184
19
)
+
(
12
5
✕
9
7
)
c)
12
5
✕
(
169
18
−
8
9
)
=
(
12
5
✕
169
18
)
−
(
12
5
✕
8
9
)
d)
8
17
÷
(
184
19
+
1
10
)
=
(
8
17
÷
184
19
)
+
(
8
17
÷
1
10
)
  • (i)
    {a,c,b}
  • (ii)
    {d,c}
  • (iii)
    {a,b}
  • (iv)
    {b,c}
  • (v)
    {a,d,b}
Question 7
7.
Which of the following are true?
a)
9
10
✕
35
12
=
35
12
✕
9
10
b)
9
10
+
166
19
=
166
19
+
9
10
c)
13
7
÷
35
12
=
35
12
÷
13
7
d)
13
7
−
166
19
=
166
19
−
13
7
  • (i)
    {d,b}
  • (ii)
    {c,a}
  • (iii)
    {c,b,a}
  • (iv)
    {c,d,a}
  • (v)
    {a,b}
Question 8
8.
Which of the following are true?
a)
4
11
✕
(
27
17
✕
10
7
)
=
(
4
11
✕
27
17
)
✕
10
7
b)
4
11
+
(
71
17
+
16
15
)
=
(
4
11
+
71
17
)
+
16
15
c)
9
13
−
(
71
17
−
13
2
)
=
(
9
13
−
71
17
)
−
13
2
d)
9
13
÷
(
27
17
÷
7
2
)
=
(
9
13
÷
27
17
)
÷
7
2
  • (i)
    {c,a}
  • (ii)
    {a,b}
  • (iii)
    {c,d,a}
  • (iv)
    {c,b,a}
  • (v)
    {d,b}
Question 9
9.
Which of the following are true?
a)
1
11
−
(
121
13
✕
19
13
)
=
(
1
11
−
121
13
)
✕
(
1
11
−
19
13
)
b)
17
11
✕
(
24
7
+
10
3
)
=
(
17
11
✕
24
7
)
+
(
17
11
✕
10
3
)
c)
1
11
÷
(
24
7
+
8
19
)
=
(
1
11
÷
24
7
)
+
(
1
11
÷
8
19
)
d)
17
11
✕
(
121
13
−
3
8
)
=
(
17
11
✕
121
13
)
−
(
17
11
✕
3
8
)
  • (i)
    {c,d}
  • (ii)
    {b,d}
  • (iii)
    {a,d,b}
  • (iv)
    {a,b}
  • (v)
    {a,c,b}
Question 10
10.
Which of the following are true?
a)
13
7
✕
35
4
=
35
4
✕
13
7
b)
19
12
÷
35
4
=
35
4
÷
19
12
c)
13
7
+
31
4
=
31
4
+
13
7
d)
19
12
−
31
4
=
31
4
−
19
12
  • (i)
    {b,c,a}
  • (ii)
    {b,d,a}
  • (iii)
    {d,c}
  • (iv)
    {b,a}
  • (v)
    {a,c}
Question 11
11.
Which of the following are true?
a)
13
18
✕
(
121
13
✕
1
12
)
=
(
13
18
✕
121
13
)
✕
1
12
b)
13
18
+
(
68
13
+
15
4
)
=
(
13
18
+
68
13
)
+
15
4
c)
14
15
−
(
68
13
−
17
12
)
=
(
14
15
−
68
13
)
−
17
12
d)
14
15
÷
(
121
13
÷
9
16
)
=
(
14
15
÷
121
13
)
÷
9
16
  • (i)
    {d,b}
  • (ii)
    {c,b,a}
  • (iii)
    {c,d,a}
  • (iv)
    {a,b}
  • (v)
    {c,a}
Question 12
12.
Which of the following are true?
a)
6
5
÷
(
85
12
+
15
8
)
=
(
6
5
÷
85
12
)
+
(
6
5
÷
15
8
)
b)
6
5
−
(
99
13
✕
11
10
)
=
(
6
5
−
99
13
)
✕
(
6
5
−
11
10
)
c)
18
7
✕
(
99
13
−
13
9
)
=
(
18
7
✕
99
13
)
−
(
18
7
✕
13
9
)
d)
18
7
✕
(
85
12
+
9
2
)
=
(
18
7
✕
85
12
)
+
(
18
7
✕
9
2
)
  • (i)
    {b,d}
  • (ii)
    {a,b,c}
  • (iii)
    {a,c}
  • (iv)
    {c,d}
  • (v)
    {a,d,c}
Question 13
13.
Which of the following are true?
a)
14
9
+
53
6
=
53
6
+
14
9
b)
17
19
÷
38
7
=
38
7
÷
17
19
c)
14
9
✕
38
7
=
38
7
✕
14
9
d)
17
19
−
53
6
=
53
6
−
17
19
  • (i)
    {a,c}
  • (ii)
    {b,a}
  • (iii)
    {b,c,a}
  • (iv)
    {b,d,a}
  • (v)
    {d,c}
Question 14
14.
Which of the following are true?
a)
2
5
÷
(
61
13
÷
12
11
)
=
(
2
5
÷
61
13
)
÷
12
11
b)
2
5
−
(
31
14
−
4
9
)
=
(
2
5
−
31
14
)
−
4
9
c)
7
5
+
(
31
14
+
17
12
)
=
(
7
5
+
31
14
)
+
17
12
d)
7
5
✕
(
61
13
✕
3
20
)
=
(
7
5
✕
61
13
)
✕
3
20
  • (i)
    {c,d}
  • (ii)
    {a,d,c}
  • (iii)
    {b,d}
  • (iv)
    {a,c}
  • (v)
    {a,b,c}
Question 15
15.
Which of the following are true?
a)
5
14
✕
(
92
13
+
19
14
)
=
(
5
14
✕
92
13
)
+
(
5
14
✕
19
14
)
b)
5
14
✕
(
67
8
−
3
17
)
=
(
5
14
✕
67
8
)
−
(
5
14
✕
3
17
)
c)
1
6
−
(
67
8
✕
5
18
)
=
(
1
6
−
67
8
)
✕
(
1
6
−
5
18
)
d)
1
6
÷
(
92
13
+
1
4
)
=
(
1
6
÷
92
13
)
+
(
1
6
÷
1
4
)
  • (i)
    {d,b}
  • (ii)
    {a,b}
  • (iii)
    {c,b,a}
  • (iv)
    {c,a}
  • (v)
    {c,d,a}
    Assignment Key
  •  1) (iv)
  •  2) (iii)
  •  3) (ii)
  •  4) (v)
  •  5) (v)
  •  6) (iv)
  •  7) (v)
  •  8) (ii)
  •  9) (ii)
  •  10) (v)
  •  11) (iv)
  •  12) (iv)
  •  13) (i)
  •  14) (i)
  •  15) (ii)