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WorksheetsRational Numbers Class 7
Total questions: 15
Worksheet time: 8mins
Every integer can be written as a rational number with denominator
2
0
-1
1
Rational numbers can be expressed as p/q, where p and q are integers and q =
1
-1
0
2
A rational number p/q, wher q = 0, is positive, is p and q have ---------- sign.
different
same
multiplication
division
On a number line, -8/5 lies to the ----- of 3/5
right
left
front
back
To express a rational number in its standard form, find the ---------- of the numerator and denominator.
LCM
HCF
When the rational number is expressed in the standard form, the numerator and the denominator of the rational number have only ---------- as a common factor.
0
-1
1
The standard form of 12/-15 is ---------.
None of these
-4/5
6/-8
12/-15
The absolute value of -6/-5 is
-6/-5
-6/5
6/-5
6/5
The additive inverse of 0/3 is
3/0
1
0
3
Which is greater 1/5 or -10/5?
-10/5
1/5
What is the additive inverse of 5/7?
5/7
-5/7
5/-7
none of these
What is the reciprocal of 0?
0 does not have a reciprocal, since a rational number cannot have 0 as the denominator.
0
Not defined
The greatest rational number out of 4/-11, 4/-12, 4/-17 and 4/-19 is
a
b
c
d
Which of the following rational numbers is the smallest?
5/11
8/11
-4/11
-10/-11
Which if the following rational numbers lie between 1/3 and 1/2?
1/6
1/12
5/12
8/12
