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प्रश्न
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find x ÷ (y ÷ z).
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उत्तर
Given, x = `(-4)/9`, y = `5/12` and z = `7/18`
Here, x ÷ (y ÷ z) = `(-4)/9 ÷ (5/12 ÷7/18)`
= `(-4)/9 ÷ (5/12 xx 18/7)` ...`[∵ "Reciprocal of" 7/18 = 18/7]`
= `(-4)/9 ÷ 15/14`
= `(-4)/9 xx 14/15` ...`[∵ "Reciprocal of" 15/14 = 14/15]`
= `(-56)/135`
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संबंधित प्रश्न
Find the value of `(-4) ÷ 2/3`.
Find the value of `(-7)/12 ÷((-2)/13)`.
Divide:
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Find (m + n) ÷ (m - n), if:
m = `4/5` and n = `-3/10`
The product of two rational numbers is -5.If one of these numbers is `(-7)/15`,find the other.
Divide : `(-21)/5` by `(-7)/(-10)`
If `p/q` is a rational number and m is a non-zero integer, then `p/q = (p xx m)/(q xx m)`.
Match the following:
| Column I | Column II |
| (i) `a/b ÷ a/b` | (a) `(-a)/b` |
| (ii) `a/b ÷ c/d` | (b) –1 |
| (iii) `a/b ÷ (-1)` | (c) 1 |
| (iv) `a/b ÷ (-a)/b` | (d) `(bc)/(ad)` |
| (v) `b/a ÷ (d/c)` | (e) `(ad)/(bc)` |
Find the reciprocal of the following:
`(1/2 xx 1/4) + (1/2 xx 6)`
What should be divided by `1/2` to obtain the greatest negative integer?
