Hi811181 Hi811181

21-08-2017
Mathematics

contestada

simplify 5/7r-2/7r......

Respuesta :

ivycoveredwalls ivycoveredwalls

21-08-2017

[tex]\frac{5}{7r}-\frac{2}{7r}[/tex]

You have two fractions with the same (common) denominator, so you subtract the numerators and put that over the common denominator.

[tex]\frac{5}{7r}-\frac{2}{7r}=\frac{5-2}{7r}=\frac{3}{7r}[/tex]

Answer Link

Otras preguntas

Renata moved to her new home a few years ago. Back then, the young oak tree in her back yard was 1 9 0 centimeters tall. She measured it once a year and found

Thirty-six out of 60 is _______.

When you type on your keyboard, which characteristics, of life is your computer displaying? A. Reproduction. B. Obtain and use energy. C. Response to stimuli. D

Look at the triangle ABC. What length of side AB of the triangle? a.2 b.square root of 20 c.6 d.square root of 38

What is the slope of a line that passes through (–8,–16) and (18,5)?

Explain why radio and television stations use different frequencies to broadcast programs.

brian is ordering tickets online for a concert. the price of each ticket for the concert is t dollars. for online orders there is an additional charge of $11 pe

you are investigating an organic compound. you discover the following: it contains no hydrogen atoms. what property do you expect it to exhibit ?a. has a foul

Simplify 13 over the quantity of negative 3 plus 2i. −3 + 2i −3 − 2i 2i + 3 −2i + 3

Find the value of x to the nearest tenth. 6.2 5 7.2 9.3