find the product of the following rational number
5/15,-2/5
Answers
Answered by
1
Answer:
The answer is -2/15
Answered by
1
Answer:
- hey mate here's ur answer
Step-by-step explanation:
Let the required number be x. Then,
x×
2
5
+
3
2
=−
12
7
⇒
2
5
x=−
12
7
−
3
2
....[Transposing
3
2
to RHS]
⇒
2
5
x=
12
−7−8
....[By taking LCM on RHS]
⇒
2
5
x=
12
−15
⇒x=
12
−15
×
5
2
⇒x=−
2
1
Hence, the required number be −
2
1
.
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