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प्रश्न
Evaluate:
`3/7 + (-4)/9 + (-11)/7 + 7/9`
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उत्तर
`= (3/7 + (-11)/7) + ((-4)/9 + 7/9)`
`= (3-11)/7 + (-4+7)/9`
`= (-8)/7 + 3/9`
| 7 | 7, 9 |
| 3 | 1,9 |
| 3 | 1,3 |
| 1,1 |
`= (-72+21)/63`
`=(-51)/63`
`=(-17)/21`
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संबंधित प्रश्न
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`6/11 "and" (-9)/11`
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`9/(-4) " and" (-3)/8`
Evaluate:
`2/3 + (-4)/5 + 1/3 + 2/5`
Fill in the Blank:
`(-5)/(-12)`+ its additive inverse = ______
Write the multiplicative inverse.
`-7 1/3`
Carry out the division of a rational number.
`2/3 div (-4)`
Carry out the division of rational number:
`9/11 div (-8)`
Solve:
`4 3/8 div 25/18`
Add: `-2/3 + 3/8`
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which when added to x gives y.
