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प्रश्न
Evaluate: `-2 + 2/5 + (-2)/15`
बेरीज
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उत्तर
`-2 + 2/5 + (-2)/15`
`(-2)/1 + 2/5 + (-2)/15`
`= (- 2 xx 15)/(1 xx 15) + (2 xx 3)/(5 xx 3) + (-2 xx 1)/(15 xx 1)` (∵ L.C.M. of 1, 5, 15 = 15)
`= (-30)/15 + (6)/15 + (-2)/15`
`= (- 30 + 6 - 2)/15`
`= (- 32 + 6)/15 = (- 26)/15`
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संबंधित प्रश्न
Find x, such that: `(-27)/"x" = 9`
Compare: `(-5)/8 and 7/-12`
Fill in the blank:
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Add: `(-4)/9 "and" 2/9`
Evaluate: `(-2)/5 + 3/5 + (-1)/5`
Subtract : `2/9 "from" 5/9`
Subtract : `(-6)/11 "from" (-3)/(-11)`
Multiply: `6 2/3 "and" (-3)/8`
The cost of 11 pens is ₹ `24 3/4`. Find the cost of one pen.
Evaluate: `(-5)/9 + (-7)/12 + 11/18`
