How do you know that the sum of -2 3/4
and 5/9 rational?

Step-by-step explanation:

Since we have given that

and we need to change the mixed fraction into improper :

Now, we need to find the sum of both fractions:

since it is written in form . So, it is a rational number.

As we know that "Rational number is any real number which can be written in the form of ".

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

22.83 repeating

step-by-step explanation:

137 ÷ 6 is 22.8333333 therefore we understand that 3 is repeating.

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