Advertisements
Advertisements
प्रश्न
By what rational number should we multiply `20/-9`, so that the product may be `(-5)/9`?
योग
Advertisements
उत्तर
Required number = `(-5)/9 div (20/-9)`
`=> (-5)/9 xx ((-9)/20) = 1/4`
∴ Required number = `1/4`
shaalaa.com
Concept for Problem Solving Using Operations on Rational Numbers
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Compare: `(-1)/4` and 0
Add: `(- 5)/6 "and" 4/9`
Add: `(-7)/24 "and" (-5)/48`
Add: `(-9)/(-16) "and" (-11)/8`
Evaluate: `- 5 + 5/-8 + (-5)/(-12)`
Multiply: `1 1/8 "and" 10 2/3`
Multiply: `1 1/6 "and" 18`
Multiply: `- 24 "and" 5/16`
A bus is moving with a speed of 65 `1/2` km per hour. How much distance will it cover in 1 `1/3` hours.
Evaluate: `(-5)/9 + (-7)/12 + 11/18`
