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प्रश्न
Carry out the following addition of a rational number.
`1 2/3 + 2 4/5`
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उत्तर
`1 2/3 + 2 4/5`
`= (1xx3+2)/3 + (2xx5+4)/5`
`= 5/3 +14/5`
Now, the LCM of 3 and 5 is 15.
`5/3 + 14/5`
`= (5 xx 5)/(3 xx 5) + (14 xx 3)/(5 xx 3)`
`= 25/15 + 42/15`
` = (25 + 42)/15`
`= 67/15`
संबंधित प्रश्न
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`(-2) "and" 2/5`
Write the Additive Inverse(Negative) of : `(-7)/5`
Fill in the blank:
Additive inverse of `(-5)/(-12)`= --------
Evaluate:
`(2/(-3) xx 5/4) + (5/9 xx 3/(-10))`
Carry out the following subtraction involving a rational number.
`4 1/2 - 3 1/3`
Multiply the following rational number.
`(-8)/9 xx 3/4`
Solve:
`3 2/5 - 2 1/4`
Find the sum: `7/5 + 3/5`
Find the sum of `8/13` and `3/11`.
What should be added to `(-1)/2` to obtain the nearest natural number?
