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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`
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
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`5/(-6) "and" 2/3`
Fill in the blank:
Additive inverse of `(-5)/(-12)`= --------
Fill in the Blank
If `a/b` is additive inverse of `(-c)/d`, then `(-c)/d` is additive inverse of ------.
Which rational numbers should be added to `(-7)/8` to get `5/9`?
Write the multiplicative inverse.
`2/5`
Carry out the division of rational number.
`(-5)/13 div 7/26`
Solve:
`5/12 + 7/16`
Solve:
`12/5 xx ((-10))/3`
Add: `5/7 + 9/11`.
Find the sum of `7/3` and `(-4)/3`.
