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प्रश्न
Find the product of:
`(-4)/5` and `(-5)/12`
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उत्तर
Given, `(-4)/5` and `(-5)/12`
∴ Product of rational numbers = `"Product of numerators"/"Product of denominators"`
= `((-4) xx (-5))/(5 xx 12)`
= `20/60`
= `(20 ÷ 20)/(60 ÷ 20)` ...[Dividing numerator and denominator by 20]
= `1/3`
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संबंधित प्रश्न
Find the value of `(-3)/5 ÷ 2`.
The product of two rational numbers is -2. If one of them is `4/7`, find the other.
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)`
Divide : −2 by `(-6)/(15)`
Which of the following rational numbers is equal to its reciprocal?
The reciprocal of `1/2` is ______.
The reciprocal of ______ does not exist.
Simplify:
`3/7 ÷ (21/-55)`
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find (x – y) + z.
