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

How does income inequality contribute to the problem described by the author

What is the diffrence between 4x (4 to the power of x) and x4( x to the power of 4)? evalutate both of these expressions when x=2

The semicircles on the symbol for a warm front indicate _____.

Jane is sliding down a slide. What kind of motion is she demonstrating? a.translational motion b.rotational motion c.vibrational motion d.trasverse motion

There are three ways that heat can move from one place to another. Use examples pertaining to how heat is transferred from the sun to Earth and in the land, oce

3. Simplify the expression. 9xy2 – 11xy2

How is Gwendolyn Brooks related to the Pulitzer Prize?

Complete with the correct word. Carmen vive en la _____________ de Atlanta. Question 44 options: ciudad país teatro tienda Save Question 45 (2 points) Question

State whether the following is common knowledge or material that should be credited. There is enough concrete in Hoover Dam to pave a standard highway, sixteen

The mean absolute deviation is 1.74 inches for the badminton team and 3.02 inches for the basketball team. Which of the following conclusions can be drawn from