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प्रश्न
Carry out the following addition of a rational number.
`2 3/11 + 1 3/77`
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:
`5/3 + 3/5`
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`
Write the Additive Inverse(Negative) of : `4/(-9)`
Write the Additive Inverse(Negative) of : `(-3)/1`
Evaluate:
`(8/5 xx (-3)/2) + ((-3)/10 xx 9/16)`
Carry out the division of a rational number.
`(-10)/11 div (-11)/10`
Carry out the division of rational number.
`(-5)/13 div 7/26`
Carry out the division of rational number:
`5 div 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: `7/5 + 3/5`
