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प्रश्न
Carry out the following addition of a rational number.
`11/17 + 13/19`
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उत्तर
`11/17 + 13/19`
Now, LCM of 17 and 19 is 323.
`11/17 + 13/19`
`= (11 xx 19)/(17 xx 19) + (13 xx 17)/(19 xx 17)`
`= 209/323 + 221/323`
`= 430/323`
संबंधित प्रश्न
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`5/(-26) "and" 8/39`
Evaluate:
`3/8 + (-5)/12 + 3/7 + 3/12 + (-5)/8 + (-2)/7`
Fill in the Blank
If `a/b` is additive inverse of `(-c)/d`, then `(-c)/d` is additive inverse of ------.
Carry out the following addition of a rational number.
`2 3/11 + 1 3/77`
Carry out the following subtraction involving a rational number.
`13/36 - 2/40`
Carry out the following subtraction involving a rational number.
`1 2/3 - 3 5/6`
Carry out the division of a rational number.
`40/12 div 10/4`
The value of `(-5)/12 + 7/15` = ________
`(-3)/5 + 2/5` = ______.
Find the sum of `8/13` and `3/11`.
