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प्रश्न
Evaluate:
`5/9 + 3/-4`
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उत्तर
`5/9 - 3/4`
| 2 | 9, 4 |
| 2 | 9, 2 |
| 3 | 9, 1 |
| 3 | 3, 1 |
| 1,1 |
(LCM of 9 and 4 = 2 x 2 x 3 x 3 = 36)
= `(5xx4)/(9xx4) - (3xx9)/(4xx9)`
= `(20-27)/36 = (-7)/36`
(LCM of 9 and 4 = 36)
= `(-7)/36`
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संबंधित प्रश्न
Write five rational numbers which are smaller than 2.
Show the following numbers on a number line. Draw a separate number line for each example.
(1)`3/2 , 5/2 , -3/2`
(2)`7/5 , (-2)/5 , (-4)/5`
(3) `(-5)/8 , 11/8`
(4)`13/10 , (-17)/10`
Show the following numbers on a number line. Draw a separate number line for the example.
`13/10 , (-17)/10`
Evaluate:
`1/(-15) + 5/(-12)`
Evaluate:
`(-8)/9 + -5/12`
Find the rational numbers represented by the question marks marked on the following number line
Find the rational numbers represented by the question marks marked on the following number line
Draw a number line and represent the following rational numbers on it
`(-8)/3`
Represent the following rational numbers on a number line:
`3/8, (-7)/3, 22/(-6)`
Find the odd one out of the following and give reason.
