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प्रश्न
Reduce the following rational numbers in its lowest form:
`91/(-364)`
बेरीज
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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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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 8: Rationals Numbers - Exercise [पृष्ठ २४८]
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संबंधित प्रश्न
Find the value of `3/13 ÷ ((-4)/65)`.
Evaluate:
`3/4 ÷ (-5/12)`
Evaluate:
`-5 ÷ (- 10/11)`
Divide:
`(-5)/8 "by" 1/4`
Divide : `(-21)/5` by `(-7)/(-10)`
Find (a + b) ÷ (a – b) if a = `(-3)/5`, b = `2/15`
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:
`3/13 ÷ (-4)/65`
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).
