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प्रश्न
Find the reciprocal of the following:
`20/51 xx 4/91`
बेरीज
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उत्तर
Given, `20/51 xx 4/91`
= `(20 xx 4)/(51 xx 91)` ...`[∵ "Product of rational numbers" = "Product of numerators"/"Product of denominators"]`
= `80/4641`
Hence, the reciprocal of `80/4641` is `4641/80`.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 8: Rationals Numbers - Exercise [पृष्ठ २५०]
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संबंधित प्रश्न
Find the value of `(-4)/5÷ (-3)`.
Find the value of `(-2)/13 ÷ 1/7`.
Evaluate:
`0 ÷ (- 4/7)`
Evaluate:
`-3/4 ÷ (-9)`
By what number must `(-3)/4` be multiplied so that the product is `(-9)/16?`
Divide:
`(-5)/8 "by" 1/4`
The reciprocal of `1/2` is ______.
If `p/q` is a rational number and m is a non-zero integer, then `p/q = (p xx m)/(q xx m)`.
Reduce the following rational numbers in its lowest form:
`(-60)/72`
Reduce the following rational numbers in its lowest form:
`91/(-364)`
