Advertisements
Advertisements
प्रश्न
Evaluate: `5 + (-3)/4 + (-5)/8`
योग
Advertisements
उत्तर
`5 + (-3)/4 + (-5)/8`
`5/1 + (-3)/4 + (-5)/8`
`= (5 xx 8)/(1 xx 8) + ((-3) xx 2)/(4 xx 2) + ((-5) xx 1)/(8 xx 1)`
(∵ L.C.M. of 1, 4 and 8 = 8)
`= (40)/8 + (-6)/8 + (-5)/8`
` = (40 - 6 - 5)/8 = (40 - 11)/8 =(29)/8`
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:
`(-5)/8 and 7/-12`
Add: `7/5 "and" 2/5`
Add: `4/-15 "and" (-7)/-15`
Subtract : `2/9 "from" 5/9`
Evaluate: `2 14/25 xx ((-5)/16)`
Multiply: `5 1/8 "and" -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.
Divide: `35 "by" (- 7)/9`
Evaluate: `(- 3)/8+ (-5)/12`
Evaluate: `7/26 + 2 + (-11)/13`
