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Question
Fill in the blanks:
\[\frac{5}{11} \times \frac{- 3}{8} = \frac{- 3}{8} \times . . . . . .\]
Sum
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Solution
\[\frac{5}{11}\]
\[x \times y = y \times x (\text{commutativity})\]
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\[\frac{5}{26} + \frac{11}{- 39}\]
Fill in the branks:
\[\frac{- 9}{14} + . . . = - 1\]
Simplify each of the following and write as a rational number of the form \[\frac{p}{q}:\]
\[\frac{2}{3} + \frac{- 5}{6} + \frac{- 7}{9}\]
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\[\frac{- 2}{5} - \frac{- 3}{10} - \frac{- 4}{7}\]
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\[\frac{8}{- 9} \text{by} \frac{- 7}{- 16}\]
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\[\left( \frac{1}{4} \times \frac{2}{7} \right) - \left( \frac{5}{14} \times \frac{- 2}{3} \right) + \left( \frac{3}{7} \times \frac{9}{2} \right)\]
Mark the following pairs of rational numbers on the separate number lines: `2/5 "and" - 4/5`
Every integer is a rational number but every rational number need not be an integer.
Every rational number is a whole number.
