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प्रश्न
Carry out the following subtraction involving a rational number.
`7/11 - 3/7`
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उत्तर
`7/11 - 3/7`
Now, LCM of 11 and 7 is 77.
`7/11 - 3/7`
`= (7 xx 7)/(11 xx 7) - (3 xx 11)/(7 xx 11)`
`= 49/77 - 33/77`
`= (49 - 33)/77`
`= 16/77`
संबंधित प्रश्न
Find the sum:
`(-9)/10 + 22/15`
Find the sum:
`(-8)/19 + (-2)/57`
Write the Additive Inverse(Negative) of : -2
Fill in the blank:
Additive inverse of `(-5)/(-12)`= --------
Evaluate:
`(8/5 xx (-3)/2) + ((-3)/10 xx 9/16)`
Multiply the following rational number.
`3/11 xx 2/5`
Carry out the division of a rational number.
`40/12 div 10/4`
Carry out the division of a rational number.
`(-10)/11 div (-11)/10`
Carry out the division of rational number:
`9/11 div (-8)`
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which when added to z gives us x.
