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प्रश्न
Carry out the following subtraction involving a rational number.
`4 1/2 - 3 1/3`
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उत्तर
`4 1/2 - 3 1/3`
`= (4xx2+1)/2 - (3xx3+1)/3`
`= 9/2 - 10/3`
Now, LCM of 2 and 3 is 6.
`= 9/2 - 10/3`
`= (9xx3)/(2xx3) - (10xx2)/(3xx2)`
`= 27/6 - 20/6`
`= (27 - 20)/6`
`= 7/6`
संबंधित प्रश्न
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number.
`5/(-6) "and" 2/3`
Evaluate:
`4/7 +0 + (-8)/9 + (-13)/7 + 17/9`
Which rational numbers should be added to `(-7)/8` to get `5/9`?
Evaluate:
`(8/5 xx (-3)/2) + ((-3)/10 xx 9/16)`
Carry out the following addition of a rational number.
`1 2/3 + 2 4/5`
Solve:
`12/5 xx ((-10))/3`
Find the sum of `8/13` and `3/11`.
Find the sum of `7/3` and `(-4)/3`.
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which when added to z gives us x.
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find x + (y + z).
