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प्रश्न
Carry out the following subtraction involving a rational number.
`13/36 - 2/40`
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उत्तर
`13/36 - 2/40`
Now, LCM of 36 and 40 is 360.
`13/36 - 2/40`
`= (13xx10)/(36xx10) - (2xx9)/(40xx9)`
`= 130/360 - 18/360`
`= (130 - 18)/360`
`= 112/360`
`= (112 div 8)/(360 div 8)` ...(Since, HCF of 112 and 360 is 8)
`= 14/45`
संबंधित प्रश्न
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`6/11 "and" (-9)/11`
Write the Additive Inverse(Negative) of : `4/(-9)`
Write the Additive Inverse(Negative) of : -2
Carry out the following subtraction involving a rational number.
`1 2/3 - 3 5/6`
Carry out the following subtraction involving a rational number.
`4 1/2 - 3 1/3`
Write the multiplicative inverse.
7
Carry out the division of a rational number.
`(-7)/8 div (-3)/6`
Carry out the division of a rational number.
`2/3 div (-4)`
Carry out the division of rational number:
`5 div 2/5`
Solve:
`12/5 xx ((-10))/3`
