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प्रश्न
Evaluate: `5 + (-3)/4 + (-5)/8`
बेरीज
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उत्तर
`5 + (-3)/4 + (-5)/8`
`5/1 + (-3)/4 + (-5)/8`
`= (5 xx 8)/(1 xx 8) + ((-3) xx 2)/(4 xx 2) + ((-5) xx 1)/(8 xx 1)`
(∵ L.C.M. of 1, 4 and 8 = 8)
`= (40)/8 + (-6)/8 + (-5)/8`
` = (40 - 6 - 5)/8 = (40 - 11)/8 =(29)/8`
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संबंधित प्रश्न
Express the following rational number in the standard form. `4/-9`
Arrange the given rational numbers in ascending order:
`7/10 , (-11)/-30 "and" 5/-15`
Arrange the given rational numbers in descending order:
`5/8, 13/-16 "and" (-7)/12`
Fill in the blank:
`5/8` and `-3/10` are on the ________ side of zero.
Add: `7/5 "and" 2/5`
Add: `1/-18 "and" 5/-27`
Evaluate: `2 14/25 xx ((-5)/16)`
Evaluate: `((-8)/9) xx ((-3)/16)`
Multiply: `5 1/8 "and" -16`
Divide: `15/28 "by" 3/4`
