Advertisements
Advertisements
Question
Find (x + y) ÷ (x − y), if
Advertisements
Solution
\[x = \frac{5}{4}, y = \frac{- 1}{3}\]
So`(x+y)÷(x-y)=(5/4+ (-1)/3)÷(5/4- (-1)/3)`
`=11/12xx12/19=11/19`
RELATED QUESTIONS
Add and express the sum as a mixed fraction:
What number should be subtracted from \[\frac{- 5}{3}\] to get\[\frac{5}{6}?\]
Express each of the following as a rational number of the form \[\frac{p}{q}:\]
Divide:
State, True Or False
`7/9=(7÷5)/(9÷5)`
Arrange the following rational numbers in ascending order.
`(-7)/(12), (-3)/(10) and (-2)/(5)`
The population of India in 2004 - 05 is a rational number.
The diagram shows the wingspans of different species of birds. Use the diagram to answer the question given below:
| Golden eagle | Blue jay |
 |
 |
How much longer is the wingspan of a Golden eagle than the wingspan of a Blue jay?
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?
Every natural number is a rational number but every rational number need not be a natural number.
