Advertisements
Advertisements
प्रश्न
Evaluate: `(3 5/12 + 1 2/3) div (3 5/12 - 1 2/3)`
Advertisements
उत्तर
`(3 5/12 + 1 2/3) div (3 5/12 - 1 2/3)`
`= ((12 xx 3 + 5)/12 + (3 xx 1 + 2)/3) div ((12 xx 3 + 5)/12 - (3 xx 1 + 2)/3)`
`= (41/12 + 5/3) div (41/12 - 5/3)`
(∵ L.C.M. of 12, 3 = 12)
`= ((41 + 20)/12) div ((41 - 20)/12)`
`= 61/12 div 21/12 => 61/12 xx 12/21`
`= 61/21 = 2 19/21`
APPEARS IN
संबंधित प्रश्न
Find x, such that: `36/"x" = 3`
Arrange the given rational numbers in descending order:
`5/8, 13/-16 "and" (-7)/12`
Fill in the blank:
`-5/8` and `-3/10` are on the ________ side of zero.
Add: `5/-12 "and" 1/12`
Evaluate: `(-8)/9 + 4/9 + (-2)/9`
Evaluate: `(11/-9 xx 21/44) + ((-5)/9) xx (63/-100)`
Divide: `(-20)/9 "by" (-5)/9`
Divide: `-7 "by" (- 14)/5`
Evaluate: `(18/33 xx (-22)/27) - ((13)/25 xx (-75)/26)`
Evaluate:
`((-13)/7 xx (- 35)/39) - ((-7)/45 xx (9)/14)`
