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 is a credit card reader usually paired up with in order to take a credit card transaction? App Barcode reader NFC device Website

Jake retired from the police force. He started working an hour or two a day at a paid job in city's courthouse. Jake is A) employed. B) in the labor force. C) u

Mr. Miller got his fishing license in the mail. Before he put the license in his wallet, he wrote down the number. However, he made a mistake when writing down

Barium and nitrogen form two binary compounds containing 90.745% and 93.634% barium, respectively. Determine the empirical formulas of these two compounds.

find the y-intercept for the parabola defined by this question: y = x2 + 7x + 6

________ connect arteries to veins

how does the moon move?

Suppose there are 3 routers in sequence between Host A and Host B, all of which use store-and-forward routing. What is the total end-to-end delay for a packet o

25 POINTS i need help and show work plz

Statistical ____________ refers to using a sample of measurements and making generalizations about the important aspects of a population.