Advertisements
Advertisements
प्रश्न
Find the reciprocal of the following:
`20/51 xx 4/91`
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`.
APPEARS IN
संबंधित प्रश्न
Find the value of `(-2)/13 ÷ 1/7`.
Evaluate:
`1 ÷ 1/3`
The product of two rational numbers is -2. If one of them is `4/7`, find the other.
By what number should `(-8)/13` be multiplied to get 16?
Find (m + n) ÷ (m - n), if:
m = `2/3` and n = `3/2`
Divide : `(-21)/5` by `(-7)/(-10)`
Which of the following rational numbers is equal to its reciprocal?
`0 ÷ ((-5)/6)` = ______.
Find the product of:
`(-22)/11` and `(-21)/11`
From a rope 68 m long, pieces of equal size are cut. If length of one piece is `4 1/4`m, find the number of such pieces.
