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प्रश्न
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`9/(-4) " and" (-3)/8`
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उत्तर
`9/(-4) + (-3)/8`
| 2 | 4, 8 |
| 2 | 2, 4 |
| 2 | 2, 2 |
| 1, 1 |
LCM of 4 and 8 = 2 x 2 x 2 = 8
`= (-9xx 2)/(4xx2) - (3xx1)/(8xx1)`
(LCM of 4 and 8 = 8)
`= (-18-3)/8 = (-21)/8`
Which is a rational number
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संबंधित प्रश्न
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The value of `(-5)/12 + 7/15` = ________
`(-3)/5 + 2/5` = ______.
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| + | `-1/9` | `4/11` | `(-5)/6` |
| `2/3` | |||
| `-5/4` | `(-39)/44` | ||
| `-1/3` |
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which when added to x gives y.
What should be added to `(-1)/2` to obtain the nearest natural number?
