Question

The expression to find the perimeter of a rectangle is 2(length + width). What is the perimeter, in units, of a rectangle of length fraction 1 over 7 unit and width fraction 1 over 2 unit?
fraction 1 and 1 over 7 units fraction 1 and 2 over 7 units fraction 4 over 9 unit fraction 2 over 9 unit

Answer 1

@UsukiDoll

Answer 2

@UsukiDoll

Answer 3

length is 1/7
width is 1/2
can you add those two fractions?

Answer 4

\[ \frac{1}{7}+ \frac{1}{2} \]
use 14 as the common denominator

Answer 5

Perimeter = 2L + 2W
let l = 1/7 and w = 1/2
Perimeter =\[2(\frac{1}{7})+2(\frac{1}{2})\]

Answer 6

ya

Answer 7

ok then multiply first.

Answer 8

multiply what

Answer 9

2 x 1/7 + 2 x 1/2

Answer 10

what is 2 x 1/7
what is 2 x 1/2