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प्रश्न
Find (x + y) ÷ (x − y), if
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उत्तर
\[x = \frac{5}{4}, y = \frac{- 1}{3}\]
so`(x+y)÷ (x-y)=(2/5+1/2)÷(2/5-1/2)`
`=9/10xx10/-1=-9`
so`(x+y)÷(x-y)=-9`
संबंधित प्रश्न
Subtract the first rational number from the second in each of the following:
Simplify each of the following and write as a rational number of the form \[\frac{p}{q}:\]
Express each of the following as a rational number of the form \[\frac{p}{q}:\]
Simplify each of the following and express the result as a rational number in standard form:
Simplify each of the following and express the result as a rational number in standard form:
Find (x + y) ÷ (x − y), if
State, True Or False
`7/9=(7xx5)/(9xx5)`
Arrange the following rational numbers in descending order.
`(-7)/(10), (-8)/(15) and (-11)/(30)`
Select those which can be written as a rational number with denominator 4 in their lowest form:
`7/8, 64/16, 36/(-12), (-16)/17, 5/(-4), 140/28`
Identify the rational number that does not belong with the other three. Explain your reasoning
`(-5)/11, (-1)/2, (-4)/9, (-7)/3`
