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प्रश्न
Evaluate: `- 2/3 + 5/2 + 2`
योग
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उत्तर
`- 2/3 + 5/2 + 2`
`= - 2/3 + 5/2 + 2/1`
`= (- 2 xx 2)/(3 xx 2) + (5 xx 3)/(2 xx 3) + (2 xx 6)/(1 xx 6)`
(∵ L.C.M. of 3, 2 and 1 = 6)
`= (- 4)/6 + (15)/6 + (12)/6`
` = (- 4 + 15 + 12)/6 = (23)/6`
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संबंधित प्रश्न
Find three rational numbers equivalent to `-5/9`
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Multiply: `1 1/8 "and" 10 2/3`
Multiply: ` 35 "and" (-18)/25`
Multiply: `3 3/5 "and" -10`
Divide: `(- 22)/9 "by" 11/18`
The sum of two rational numbers is -5. If one of them is `(-52)/25`, find the other.
Evaluate: `(-5)/9 + (-7)/12 + 11/18`
