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प्रश्न
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which when added to z gives us x.
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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`
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संबंधित प्रश्न
Find the sum:
`5/4 + ((-11)/4)`
Find the sum:
`(-2)/3 + 0`
Evaluate:
`4/7 +0 + (-8)/9 + (-13)/7 + 17/9`
Carry out the following subtraction involving a rational number.
`7/11 - 3/7`
Carry out the following subtraction involving a rational number.
`1 2/3 - 3 5/6`
Carry out the division of rational number.
`(-5)/13 div 7/26`
Carry out the division of rational number:
`9/11 div (-8)`
Solve:
`12/5 xx ((-10))/3`
Add: `5/7 + 9/11`.
Find the sum: `-4 2/3 + 7 5/12`
