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प्रश्न
Reduce the following rational numbers in its lowest form:
`91/(-364)`
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उत्तर
`91/(-364)` can be written as
= `(91 ÷ 91)/(-364 ÷ 91)` ...[Dividing numerator and denominator by HCF of 91 and 364 i.e. 91]
= `(91 xx 1/91)/(-364 xx 1/91)` ...`[∵ "Reciprocal of" 91 = 1/91]`
= `-1/4`, which is the lowest form.
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संबंधित प्रश्न
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Find the value of `(-4)/5÷ (-3)`.
The product of two rational numbers is -2. If one of them is `4/7`, find the other.
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Find (a + b) ÷ (a – b) if a = `(-3)/5`, b = `2/15`
If `p/q` is a rational number and m is a non-zero integer, then `p/q = (p xx m)/(q xx m)`.
Find the reciprocal of the following:
`20/51 xx 4/91`
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find (x ÷ y) × z.
