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प्रश्न
Find a rational number exactly halfway between:
`(-1)/3` and `1/3`
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उत्तर
We know that, a rational number, which is halfway between two rational number i.e. a and b = `(a + b)/2`
Given rational numbers are `(-1)/3` and `1/3`
Here, a = `-1/3` and b = `1/3`
∴ `(a + b)/2 = (-1/3 + 1/3)/2 = 0/2 = 0`
Hence, the exactly halfway between `-1/3` and `1/3` is 0 (zero).
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संबंधित प्रश्न
Show the following numbers on a number line. Draw a separate number line for each example.
(1)`3/2 , 5/2 , -3/2`
(2)`7/5 , (-2)/5 , (-4)/5`
(3) `(-5)/8 , 11/8`
(4)`13/10 , (-17)/10`
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Evaluate:
`4 + 3/(-5)`
Evaluate:
`5/(-11) + 0`
Draw a number line and mark
`3/4, 7/4, (-3)/4 and (-7)/4` on it.
Find the rational numbers represented by the question marks marked on the following number line
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`9/4`
The rational number `7/(-4)` lies to the right of zero on the number line.
The rational number `(-3)/4` lies to the right of zero on the number line.
Find a rational number exactly halfway between:
`1/15` and `1/12`
