Advertisements
Advertisements
प्रश्न
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which when added to z gives us x.
Advertisements
उत्तर
Given, x = `(-4)/9`, y = `5/12` and z = `7/18`
Let A be added to z to give x.
∴ A + z = x
⇒ `A + 7/18 = (-4)/9`
⇒ `A = (-4)/9 - 7/18`
= `(-4 xx 2 - 7 xx 1)/18` ...[∵ LCM of 9 and 18 = 18]
= `(-8 - 7)/18`
= `(-15)/18`
=`(-5)/6`
APPEARS IN
संबंधित प्रश्न
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`(-8)/13 "and (-4)/13`
Evaluate:
`2/3 + (-4)/5 + 1/3 + 2/5`
Write the Additive Inverse(Negative) of : `(-7)/5`
Write the Additive Inverse(Negative) of : `-1/3`
Carry out the following subtraction involving a rational number.
`4 1/2 - 3 1/3`
Write the multiplicative inverse.
`(-17)/39`
Carry out the division of a rational number.
`40/12 div 10/4`
Carry out the division of rational number.
`(-5)/13 div 7/26`
Solve:
`5/12 + 7/16`
Solve:
`4 3/8 div 25/18`
