Advertisements
Advertisements
प्रश्न
Evaluate: `- 2/3 + 5/2 + 2`
योग
Advertisements
उत्तर
`- 2/3 + 5/2 + 2`
`= - 2/3 + 5/2 + 2/1`
`= (- 2 xx 2)/(3 xx 2) + (5 xx 3)/(2 xx 3) + (2 xx 6)/(1 xx 6)`
(∵ L.C.M. of 3, 2 and 1 = 6)
`= (- 4)/6 + (15)/6 + (12)/6`
` = (- 4 + 15 + 12)/6 = (23)/6`
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`
Arrange the given rational numbers in descending order:
`3/-10, (-13)/30 "and" 8/-20`
Add: `(-5)/9 "and" 7/18`
Add: `(-9)/(-16) "and" (-11)/8`
Evaluate: `5/-24 + (- 1)/8 + 3/16`
Subtract : `2/9 "from" 5/9`
Subtract:
`(- 6)/25 "from" (-8)/5`
Divide: `16/-5 "by" (-8)/7`
Evaluate: `3 5/12 - 1 2/3`
Evaluate: `- 5/7 - (- 3/8)`
