Advertisements
Advertisements
प्रश्न
Write the following as rational numbers in their standard form:
115 ÷ 207
Advertisements
उत्तर
Given, 115 ÷ 207 = `115/207`
| 5 | 115 |
| 23 | 23 |
| 1 |
| 3 | 207 |
| 3 | 69 |
| 23 | 23 |
| 1 |
By using prime factorisation, we get
115 = 5 × 23 and 207 = 3 × 23 × 3
∴ HCF of 115 and 207 = 23
On dividing numerator and denominator by their HCF, we get
`(115 ÷ 23)/(207 ÷23) = 5/9`
APPEARS IN
संबंधित प्रश्न
Reduce `(- 45)/30` to the standard form.
Reduce to standard form: `(- 3)/(- 15)`
The standard form of `58/(-78)` is __________
In the standard form of a rational number, the denominator is always a ______.
The standard form of `18/(-24)` is ______.
Express the following rational numbers in its standard form:
`14/(-49)`
Express the following rational numbers in its standard form:
`(-15)/35`
Express the following rational numbers in its standard form:
`299/(-161)`
Write the following as rational numbers in their standard form:
`-6 3/7`
Write the following as rational numbers in their standard form:
240 ÷ (–840)
