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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
Find the sum:
`5/3 + 3/5`
Find the sum:
`(-9)/10 + 22/15`
Find the sum:
`(-3)/(-11) + 5/9`
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`6/11 "and" (-9)/11`
For each set of rational number, given below, verify the associative property of addition of rational number:
(i) `1/2 , 2/3 "and"-1/6`
Evaluate:
`3/7 + (-4)/9 + (-11)/7 + 7/9`
Write the Additive Inverse(Negative) of : `(-3)/8`
Write the Additive Inverse(Negative) of : `(-4)/(-13)`
Carry out the division of a rational number.
`2 1/5 div 5 3/6`
What should be added to `(-1)/2` to obtain the nearest natural number?
