An expressions can be written in rational form by writing is a fraction with a denominator of

An expression can be written in rational number by writing 1 in the denominator then it will become a fraction and hence a rational number.

Step-by-step explanation:

Rational numbers are the number that can be expressed in fractions and  written in form where p and q are integers and .

An expression can be written in rational number by writing 1 in the denominator then it will become a fraction and hence a rational number.

Example - 4 which is a negative integer can be written as rational number by writing 1 in denominator

thus, it become fraction and hence a rational number.

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.