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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`
Observe the number line and answer the questions.
- Which number is indicated by point B?
- Which point indicates the number `1 3/4`?
- State whether the statement ‘the point D denotes the number `5/2`’ is true or false.
Show the following numbers on a number line. Draw a separate number line for the example.
`7/5 , (-2)/5 , (-4)/5`
Show the following numbers on a number line. Draw a separate number line for the example.
`(-5)/8 , 11/8`
Evaluate:
`2 + (-3)/5`
The points S, Y, N, C, R, A, T, I and O on the number line are such that CN = NY = YS and RA = AT = TI = IO. Find the rational numbers represented by the letters Y, N, A, T and I
On a number line, `(-1)/2` is to the ______ of zero (0).
On a number line, `4/3` is to the ______ of zero (0).
Represent the following rational numbers on a number line:
`3/8, (-7)/3, 22/(-6)`
Find a rational number exactly halfway between:
`1/15` and `1/12`
