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प्रश्न
Carry out the following addition of a rational number.
`2 3/11 + 1 3/77`
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उत्तर
`2 3/11 + 1 3/77`
`= (2xx11+3)/11 + (1xx77+3)/77`
`= 25/11 + 80/77`
Now, LCM of 11 and 77 is 77.
`= 25/11 + 80/77`
`= (25 xx 7)/(11 xx 7) + (80 xx 1)/(77 xx 1)`
`= 175/77 + 80/77`
`= 255/77`
संबंधित प्रश्न
Find the sum:
`5/4 + ((-11)/4)`
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:
`2/3 + (-4)/5 + 1/3 + 2/5`
Evaluate:
`3/8 + (-5)/12 + 3/7 + 3/12 + (-5)/8 + (-2)/7`
Write the Additive Inverse(Negative) of : `(-7)/5`
Multiply the following rational number.
`12/5 xx 4/15`
Multiply the following rational number.
`(-8)/9 xx 3/4`
Write the multiplicative inverse.
`2/5`
Satpal walks `2/3 "km from a place P, towards the east and then from there" 1 5/7` km towards west. Where will he be now from P?
Find the sum of `7/3` and `(-4)/3`.
