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प्रश्न
Find the product of:
`(-4)/5` and `(-5)/12`
बेरीज
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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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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 8: Rationals Numbers - Exercise [पृष्ठ २४९]
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संबंधित प्रश्न
Find the value of `(-4)/5÷ (-3)`.
Find the value of `(-1)/8 ÷ 3/4`.
Find the value of `3/13 ÷ ((-4)/65)`.
m and n are two rational number such that
`"m"xx"n"=-25/9`
if `"m"=5/3`, find `"n"`.
`
Divide:
` 3 "by" 1/3`
Divide:
`- 3/4 "by" - 9/16`
If `3 1/2` litres of milk costs ₹49, find the cost of one litre of milk?
Simplify:
`1 ÷ (-1/2)`
Find the reciprocal of the following:
`(-5 xx 12/15) - (-3 xx 2/9)`
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find (x ÷ y) × z.
