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प्रश्न
Find the product of:
`(-4)/5` and `(-5)/12`
बेरीज
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) ÷ 2/3`.
Find the value of `(-1)/8 ÷ 3/4`.
Evaluate:
`0 ÷ (- 4/7)`
Divide:
`(-5)/8 "by" 1/4`
Divide : −2 by `(-6)/(15)`
`3/4 ÷ (5/8 + 1/2)` = __________
The reciprocal of `1/2` is ______.
Simplify:
`3/7 ÷ (21/-55)`
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the reciprocal of x + y.
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find x ÷ (y ÷ z).
