Advertisements
Advertisements
प्रश्न
Add: `1/-18 "and" 5/-27`
योग
उत्तर
`1/-18 "and" 5/-27 = (-1)/18 + (-5)/27`
`= (- 1 xx 3)/(18 xx 3) + (- 5 xx 2)/(27 xx 2)`
(∵ L.C.M. of 18 and 27 = 54)
`= (- 3)/54 + (-10)/54`
`= ((- 3) + (-10))/54 = (- 3 - 10)/54 =(- 13)/54`
shaalaa.com
Concept for Problem Solving Using Operations on Rational Numbers
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Express the following rational numbers to the lowest terms: `(-120)/144`
Compare:
`(-5)/8 and 7/-12`
Add: `(- 5)/6 "and" 4/9`
Subtract: `-2 "from" (-3)/10`
Evaluate: `2 14/25 xx ((-5)/16)`
Multiply: `27/28 "and" -14`
Divide: `-14 "by" 7/-2`
Evaluate: `(-2)/3 + 3/4`
The product of two rational numbers is 24. If one of them is `- 36/11`, find the other.
Evaluate: `7/-26 + 16/39`
