Sellela Sellela

12-04-2016
Mathematics

contestada

how to do improper fractions with 3.8 repeating

Respuesta :

apologiabiology apologiabiology

12-04-2016

3.88888=3.88888/1=38.8888888

so lets ssay our repeating decimal = a fraction x
x=3.888 is true
multiply by 10
10x=38.8888
now subtract fir frist eqation from second
10x-x=38.8888-3.888888
9x=35
divide both sides by 9
x=35/9
x=3 and 7/9

anser is 3.88=3 and 7/9

Answer Link

Otras preguntas

What does a flashback help a writer do?

When all the trees in a stand are planted at the same time they are called _____?

What is 75% of 16 pieces?

What was one way for the people of African cultures to share stories with one another

_____ can be used to combine choppy sentences. A. Conjunctions B. Outlining C. Highlighting D. Position statements

Please help me and solve the math practice its been days since i've been trying to solve this

Change these fractions to mixed numbers in lowest terms : 10÷3 =

A factory produces 90 packages of mixed nuts in 1 min. A quality control manager selected 10 of these 90 packages at random and then counted the number of nuts

what is the volume of the sphere r 6

Is this a good thesis statement Single parents face many challenges as they try to juggle all of their responsibilities