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प्रश्न
Evaluate:
`2 + (-3)/5`
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उत्तर
`2/1 - 3/5`
(LCM of 1 and 5 = 5)
`= (2xx5)/(1xx5) - (3xx1)/(5xx1)`
`= (10-3)/5 = 7/5 = 1 2/5`
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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.
`13/10 , (-17)/10`
Show the number √5 on the number line.
Evaluate:
`(-8)/9 + -5/12`
Find the rational numbers represented by the question marks marked on the following number line
The rational number `57/23` lies to the left of zero on the number line.
The rational numbers `1/2` and `- 5/2` are on the opposite sides of 0 on the number line.
Find a rational number exactly halfway between:
`1/6` and `1/9`
