Advertisements
Advertisements
प्रश्न
Simplify:
`3/7 ÷ (21/-55)`
Advertisements
उत्तर
Given, `3/7 ÷ (21/-55)`
The reciprocal of `(21/-55)` is `(-55)/21`
So, `3/7 ÷ (21/-55)`
= `3/7 xx ((-55))/21`
= `((-55) xx 3)/(7 xx 21)`
= `(-55)/49`
APPEARS IN
संबंधित प्रश्न
Find the value of `(-3)/5 ÷ 2`.
Find the value of `(-2)/13 ÷ 1/7`.
Find the value of `3/13 ÷ ((-4)/65)`.
m and n are two rational number such that
`"m"xx"n"=-25/9`
if `"m"=5/3`, find `"n"`.
`
m and n are two rational number such that
`"m"xx"n"=-25/9`
if `"n"=-10/9,`find `"m"`
The product of two rational numbers is -5.If one of these numbers is `(-7)/15`,find the other.
Divide the sum of `5/8` and `(-11)/12` by the difference of `3/7` and `5/14`.
Find the product of:
`(-22)/11` and `(-21)/11`
Find the reciprocal of the following:
`(1/2 xx 1/4) + (1/2 xx 6)`
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find (x ÷ y) × z.
