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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
Fill in the blank:
`-5/8` and `-3/10` are on the ________ side of zero.
Add: `5/-12 "and" 1/12`
Subtract: `(- 7)/4 "from" -2`
Evaluate: `5/4 xx 3/7`
Multiply: `3/25 "and" 4/5`
Multiply: `(-13)/15 "and" (-25)/26`
Evaluate: `((-4)/5 xx 3/2) + (9/-5 xx 10/3) - ((-3)/2 xx (-1)/4)`
Divide: `-7 "by" (- 14)/5`
The sum of two rational numbers is `(-3)/8`. If one of them is `3/16` find the other,
Evaluate: `(18/33 xx (-22)/27) - ((13)/25 xx (-75)/26)`
