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Find (X + Y) ÷ (X − Y), If X = 2 7 , Y = 4 3 - Mathematics

Sum

Find (x + y) ÷ (x − y), if

\[x = \frac{2}{7}, y = \frac{4}{3}\]
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Solution

\[x = \frac{2}{7}, y = \frac{4}{3}\]

So`(x+y)÷(x+y)=(2/7+4/3)÷(2/7-4/3)`

`=34/21xx21/-22=-17/11`

So`(x+y)÷(x-y)=(-17)/11`

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APPEARS IN

RD Sharma Class 8 Maths
Chapter 1 Rational Numbers
Exercise 1.7 | Q 9.4 | Page 36
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