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प्रश्न
Find (x + y) ÷ (x − y), if
\[x = \frac{2}{7}, y = \frac{4}{3}\]
बेरीज
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उत्तर
\[x = \frac{2}{7}, y = \frac{4}{3}\]
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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संबंधित प्रश्न
Add and express the sum as a mixed fraction:
\[\frac{- 31}{6} \text{and} \frac{- 27}{8}\]
Add and express the sum as a mixed fraction:
\[\frac{101}{6} \text{and} \frac{7}{8}\]
Multiply:
\[\frac{- 3}{17} \text{by} \frac{- 5}{- 4}\]
Multiply:
\[\frac{9}{- 7} \text{by} \frac{36}{- 11}\]
Fill in the blanks:
\[\frac{- 4}{5} \times \left( \frac{5}{7} + \frac{- 8}{9} \right) = \left( \frac{- 4}{5} \times . . . . . \right) \times \frac{- 8}{9}\]
Divide:
\[1 \text{by} \frac{1}{2}\]
Divide:
\[\frac{- 3}{4} \text{by} \frac{9}{- 16}\]
Divide:
\[- 4\ \text{by} \frac{- 3}{5}\]
Insert three rational numbers between:
0 and 1
Arrange the following rational numbers in ascending order.
`(-7)/(12), (-3)/(10) and (-2)/(5)`
