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प्रश्न
Evaluate each of the following:
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उत्तर
\[\frac{- 4}{7} - \frac{2}{- 3} = \frac{- 12}{21} - \frac{- 14}{21} = \frac{( - 12) - ( - 14)}{21} = \frac{- 12 + 14}{21} = \frac{2}{21}\]
संबंधित प्रश्न
Subtract the first rational number from the second in each of the following:
Evaluate each of the following:
Simplify:
Find the value and express as a rational number in standard form:
Find (x + y) ÷ (x − y), if
Mark the following pairs of rational numbers on the separate number lines: `5/6` and `(- 2)/3`
Find the greatest and the smallest rational number among the following.
`(6)/(7),(9)/(14) and (23)/(28)`
The equivalent rational number of `7/9`, whose denominator is 45 is ______.
Select those which can be written as a rational number with denominator 4 in their lowest form:
`7/8, 64/16, 36/(-12), (-16)/17, 5/(-4), 140/28`
Identify the rational number that does not belong with the other three. Explain your reasoning
`(-5)/11, (-1)/2, (-4)/9, (-7)/3`
