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Question
Insert one rational number between 7 and 8
Sum
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Solution
The rational number between 7 and 8
`= (7 +8)/2 = 15/2 = 7.5`
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RELATED QUESTIONS
Simplify:
\[3 + \frac{5}{- 7}\]
What number should be added to \[\frac{- 5}{7}\] to get\[\frac{- 2}{3}?\]
What should be added to \[\left( \frac{2}{3} + \frac{3}{5} \right)\] to get\[\frac{- 2}{15}?\]
What should be subtracted from \[\left( \frac{3}{4} - \frac{2}{3} \right)\] to get\[\frac{- 1}{6}?\]
Fill in the branks:
\[\frac{- 7}{9} + . . . = 3\]
Multiply:
\[- \frac{3}{5} \text{by} - \frac{4}{7}\]
Multiply:
\[\frac{- 8}{9} \text{by} \frac{3}{64}\]
Find the value and express as a rational number in standard form:
\[\frac{10}{3} \div \frac{- 35}{12}\]
State, True Or False
`7/9=(-7-5)/(9-5)`
The table shows the portion of some common materials that are recycled.
| Material | Recycled |
| Paper | `5/11` |
| Aluminium cans | `5/8` |
| Glass | `2/5` |
| Scrap | `3/4` |
Is the quantity of aluminium cans recycled more (or less) than half of the quantity of aluminium cans?
