Mathematics: PLEASE HELP ????? Add or subtract the following mixed numbers. First change each mixed number to an equivalent improper fraction. Then find a common denominator, and proceed as before. Leave your answer as an improper fraction. Be sure your answers are reduced to lowest terms.

PLEASE HELP ????? Add or subtract the following

Ответ:

cheycheybabygirl01

27.01.2022

the correct choice is marked

Step-by-step explanation:

$1\frac{4}{9} +3\frac{1}{3} =\dfrac{9(1)+4}{9}+\dfrac{3(3)+1}{3}=\dfrac{13}{9}+\dfrac{10}{3}\\\\=\dfrac{13}{9}+\dfrac{3(10)}{3(3)}=\dfrac{13}{9}+\dfrac{30}{9}=\dfrac{13+30}{9}\\\\=\boxed{\dfrac{43}{9}}$

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Ответ:

NathanaelLopez

17.04.2021

Mathematics

29.75 unit ^2

Step-by-step explanation:

Base * height /2 =

8.5 *7 /2 = 29.75

You just have to count the block for height and base.

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PLEASE HELP
?????

Add or subtract the following mixed numbers. First change each mixed number to an equivalent improper fraction. Then find a common denominator, and proceed as before. Leave your answer as an improper fraction. Be sure your answers are reduced to lowest terms.

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