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Question
Express each of the following as a rational number of the form \[\frac{p}{q}:\]
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Solution
\[\frac{- 7}{4} + 0 + \frac{- 9}{5} + \frac{19}{10} + \frac{11}{14}\]
\[ = \frac{- 245}{140} + \frac{- 252}{140} + \frac{266}{140} + \frac{110}{140}\]
\[ = \frac{( - 245) + ( - 252) + 266 + 110}{140}\]
\[ = \frac{- 245 - 252 + 266 + 110}{140}\]
\[ = \frac{- 121}{140}\]
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Put the (✓), wherever applicable
| Number | Natural Number |
Whole Number |
Integer | Fraction | Rational Number |
| (a) – 114 | |||||
| (b) `19/27` | |||||
| (c) `623/1` | |||||
| (d) `-19 3/4` | |||||
| (e) `73/71` | |||||
| (f) 0 |
