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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:
`-2 1/3 + 4 3/5`
Carry out the following addition of a rational number.
`1 2/3 + 2 4/5`
Carry out the following addition of a rational number.
`11/17 + 13/19`
Multiply the following rational number.
`12/5 xx 4/15`
Multiply the following rational number.
`0/6 xx 3/4`
Write the multiplicative inverse.
`(-17)/39`
Carry out the division of a rational number.
`2/3 div (-4)`
Find the sum: `6/5 + ((-14)/15)`
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which when added to z gives us x.
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find x + (y + z).
