Advertisements
Advertisements
Question
Simplify:
Advertisements
Solution
\[(\frac{- 9}{4} \times \frac{5}{3}) + (\frac{13}{2} \times \frac{5}{6})\]
\[ = \frac{- 3 \times 5}{4} + \frac{13 \times 5}{12}\]
\[ = \frac{- 15}{4} + \frac{65}{12}\]
\[ = \frac{- 15 \times 3 + 65}{12}\]
\[ = \frac{20}{12} = \frac{5}{3}\]
RELATED QUESTIONS
Add the following rational numbers:
Re-arrange suitably and find the sum in each of the following:
Multiply:
Multiply:
Multiply:
Divide the sum of \[\frac{- 13}{5}\] and \[\frac{12}{7}\] by the product of\[\frac{- 31}{7} \text{and} \frac{- 1}{2} .\]
Find ten rational numbers between \[\frac{1}{4} \text{and} \frac{1}{2} .\]
State, True Or False
`7/9=(-7-5)/(9-5)`
Find the greatest and the smallest rational number among the following.
`(-2)/(3) , (-7)/(9) and (-5)/(6)`
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`
