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प्रश्न
Carry out the division of a rational number.
`40/12 div 10/4`
योग
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उत्तर
`40/12 div 10/4`
`= 40/12 xx 4/10`
`= (40xx4)/(12xx10)`
`= 160/120`
`= (160div40)/(120div40)` (Since, HCF of 60 and 120 is 40)
`= 4/3`
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संबंधित प्रश्न
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:
`3/7 + (-4)/9 + (-11)/7 + 7/9`
Evaluate:
`(2/(-3) xx 5/4) + (5/9 xx 3/(-10))`
Write the multiplicative inverse.
7
Write the multiplicative inverse.
`-7 1/3`
Add: `2 1/7 + 3 8/14`.
The value of `(-5)/12 + 7/15` = ________
`(-3)/5 + 2/5` = ______.
`(-5)/6 + (-1)/6` = ______.
Complete the following table by finding the sums:
| + | `-1/9` | `4/11` | `(-5)/6` |
| `2/3` | |||
| `-5/4` | `(-39)/44` | ||
| `-1/3` |
