Advertisements
Advertisements
प्रश्न
Evaluate: `(- 7)/6 + 4/-15 + (-4)/-30`
योग
Advertisements
उत्तर
`(- 7)/6 + 4/-15 + (-4)/-30`
`=(- 7)/6 + (-4)/15 + (4)/30`
`= (- 7 xx 5)/(6 xx 5) + (-4 xx 2)/(15 xx 2) + (4 xx 1)/(30 xx 1)` (∵ L.C.M. of 6, 15, 30 = 30)
`= (-35)/30 + (-8)/30 + 4/30`
`= (- 35 - 8 + 4)/30`
`= (- 43 + 4)/30 = (-39)/30`
shaalaa.com
Concept for Problem Solving Using Operations on Rational Numbers
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Find x, such that: `3/7 = "x"/-35`
Express the following rational number in the standard form. `5/-12`
Arrange the given rational numbers in ascending order:
`7/10 , (-11)/-30 "and" 5/-15`
Add: `7/5 "and" 2/5`
Add: `(-7)/24 "and" (-5)/48`
Add: `1/-18 "and" 5/-27`
Evaluate: `((-12)/5) xx (10/-3)`
Divide: `-7 "by" (- 14)/5`
Divide: `35 "by" (- 7)/9`
Evaluate: `7/-27 + 11/18`
