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प्रश्न
Compare: `(- 3)/8 and 2/5`
बेरीज
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उत्तर
`(- 3)/8 and 2/5`
- 3 × 5 and 2 × 8
`(therefore "a"/"b" "and" "c"/"d" => "a" xx "d" "and" "b" xx "c")`
- 15 < 16 (∵ a × d < b × c)
`therefore - 3/8 < 2/5`
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Concept for Problem Solving Using Operations on Rational Numbers
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संबंधित प्रश्न
Express the following rational number in the standard form. `5/-12`
Fill in the blank:
`(-5)/8` and `3/10` are on the ________ side of zero
Subtract: `(- 7)/4 "from" -2`
Multiply: `2 1/14 "and" -7`
Evaluate: `(11/-9 xx 21/44) + ((-5)/9) xx (63/-100)`
Divide: `16/-5 "by" (-8)/7`
Divide: `-7 "by" (- 14)/5`
Evaluate: `3 5/12 - 1 2/3`
By what rational number should we multiply `20/-9`, so that the product may be `(-5)/9`?
Evaluate: `7/-26 + 16/39`
