The sum of two rarional number is 3/5 .If one of them is -2/7 find the other
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Answer:
Let another rational number be X.
According to question
3/10 + X = -3/5
3 + 10X/10 = -3/5
5 ( 3 + 10X ) = -30
15 + 50X = -30
50X= -30-15
50X = -45
X= -45/50 = -9/10
Hence,
-9/10 should b added to 3/10 to get -3/5.
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