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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:
Simplify each of the following and write as a rational number of the form \[\frac{p}{q}:\]
Fill in the blanks:
The product of a rational number and its reciprocal is .....
Write down a rational number whose numerator is the largest number of two digits and denominator is the smallest number of four digits.
A number which can be expressed as `p/q` where p and q are integers and q ≠ 0 is ______
Every whole number is an integer.
Solve the following: Select the rational numbers from the list which are also the integers.
`9/4, 8/4, 7/4, 6/4, 9/3, 8/3, 7/3, 6/3, 5/2, 4/2, 3/1, 3/2, 1/1, 0/1, (-1)/1, (-2)/1, (-3)/2, (-4)/2, (-5)/2, (-6)/2`
The diagram shows the wingspans of different species of birds. Use the diagram to answer the question given below:
| Golden eagle | Blue jay |
 |
 |
How much longer is the wingspan of a Golden eagle than the wingspan of a Blue jay?
Write the following numbers in the form `p/q`, where p and q are integers:
Three and half
Write the following numbers in the form `p/q`, where p and q are integers:
One-fourth
