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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
Write the Additive Inverse(Negative) of : `(-3)/8`
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`(2/(-3) xx 5/4) + (5/9 xx 3/(-10))`
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`(8/5 xx (-3)/2) + ((-3)/10 xx 9/16)`
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`13/36 - 2/40`
Carry out the following subtraction involving a rational number.
`1 2/3 - 3 5/6`
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`(-10)/11 div (-11)/10`
Carry out the division of a rational number.
`2 1/5 div 5 3/6`
Carry out the division of rational number.
`(-5)/13 div 7/26`
Solve:
`3 2/5 - 2 1/4`
`(-5)/6 + (-1)/6` = ______.
