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प्रश्न
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find x + (y + z).
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उत्तर
Given, x = `(-4)/9`, y = `5/12` and z = `7/18`
Here, x + (y + z) = `(-4)/9 + (5/12 + 7/18)`
= `(-4)/9 + ((5 xx 3 + 7 xx 2)/36)` ...[∵ LCM of 12 and 18 = 36]
= `(-4)/9 + ((15 + 14)/36)`
= `(-4)/9 + 29/36`
= `(-4 xx 4 + 29)/36`
= `13/36`
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संबंधित प्रश्न
Fill in the blank:
Additive inverse of `(-5)/(-12)`= --------
Fill in the Blank:
`(-5)/(-12)`+ its additive inverse = ______
Multiply the following rational number.
`3/11 xx 2/5`
Multiply the following rational number.
`(-8)/9 xx 3/4`
Write the multiplicative inverse.
`(-3)/8`
Carry out the division of a rational number.
`(-10)/11 div (-11)/10`
Carry out the division of rational number:
`9/11 div (-8)`
Solve:
`12/5 xx ((-10))/3`
Find the sum: `7/5 + 5/7`
Find the sum of `8/13` and `3/11`.
