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प्रश्न
Evaluate: `2/3 xx -6/7`
बेरीज
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उत्तर
`2/3 xx -6/7`
`= (2 xx (-6))/(3 xx 7) = (2 xx -2)/7 = (-4)/7`
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Concept for Problem Solving Using Operations on Rational Numbers
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संबंधित प्रश्न
Arrange the given rational numbers in descending order:
`5/8, 13/-16 "and" (-7)/12`
Add: `(-9)/(-16) "and" (-11)/8`
Subtract : `(-2)/15 "from" (-8)/(15)`
Subtract: `(-4)/11 "from" -2`
Subtract: `(- 8)/15 "from" 0`
Evaluate: `((-12)/5) xx (10/-3)`
Find the cost of `3 1/2` m cloth, if one metre cloth costs ₹325 `1/2`.
Evaluate: `((-5)/9 xx 6/-25) + (24/21 xx 7/8)`
Divide: `35 "by" (- 7)/9`
Evaluate: `9/-16 + (-5/-12)`
