in each of the following find the sum of given rational no and its negative 1. -2/5
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Answer:
Step-by-step explanation:
Correct option is
B
20
−7
,
20
−6
,
20
−5
,
20
−4
,
20
−3
,
20
−2
,
20
−1
,0,
20
1
and
20
2
Converting the given rational numbers with the same denominators.
5
−2
=
5×4
−2×4
=
20
−8
and
2
1
=
2×10
1×10
=
20
10
We know that −8<−7<−6...<10
⇒
20
−8
<
20
−7
<
20
−6
<...<
20
10
Thus, we have the following ten rational number between
5
−2
and
2
1
20
−7
,
20
−6
,
20
−5
,
20
−4
,
20
−3
,
20
−2
,
20
−1
,0,
20
1
and
20
2
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