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Question
Add the following rational numbers.
\[\frac{- 15}{4} and \frac{7}{4}\]
Sum
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Solution
\[\frac{- 15}{4} + \frac{7}{4} = \frac{- 15 + 7}{4} = \frac{- 8}{4} = - 2\]
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RELATED QUESTIONS
Add the following rational numbers:
\[\frac{- 5}{16} and \frac{7}{24}\]
Simplify:
\[\frac{7}{9} + \frac{3}{- 4}\]
Simplify each of the following and write as a rational number of the form \[\frac{p}{q}:\]
\[\frac{2}{3} + \frac{- 5}{6} + \frac{- 7}{9}\]
Find (x + y) ÷ (x − y), if
\[x = \frac{2}{7}, y = \frac{4}{3}\]
State, True Or False
`7/9=(7÷5)/(9÷5)`
Insert a rational number between:
`(2)/(5) and (3)/(4)`
Arrange the following rational numbers in ascending order.
`(7)/(4), (-6)/(5) and (-5)/(2)`
For every rational number x, x × 0 = x.
0 is the smallest rational number.
In a rational number, denominator always has to be a non-zero integer.
