Question

HELP PLZ rebeca had 9/10 of a yard of ribbon. then she gave 7/20 of a yard to a friend. How much does she have left EXPLAIN?

Answer 1

im not sure but let me try

Answer 2

ok @LittleMissCreeper

Answer 3

Okay im going try to guide you through it.

Answer 4

Ok @pyxieyt

Answer 5

This is kind of tricky for me

Answer 6

i know @LittleMissCreeper

Answer 7

Is it a multiple choice?

Answer 8

We need the fractions to have the same denominator

Answer 9

no....and ok

Answer 10

Can you find a way to make 9/10 or 7/20 common

Answer 11

um... i think so :

Answer 12

You can multiply or divide to get a common one.

Answer 13

ok

Answer 14

ill draw it out if you need me too :)

Answer 15

ok i have to go i will be back in a few mins

Answer 16

Okay ill draw it out

Answer 17

We can make both of the denominators 20? Try to multiply to find out.

Answer 18

hi im @Artteam12 sister she had to do the dishes but she is still going to work on this when she is done :) just letting u know bc she might not answer for a while

Answer 19

Okay, I attach the picture to guide her through :D

Answer 20

ok

Answer 21

Tell me when your back :D

Answer 22

im back

Answer 23

shes back :) lol

Answer 24

@pyxieyt shes back

Answer 25

@pyxieyt are you here?

Answer 26

Sorry internet was acting funny for a second

Answer 27

its ok :)

Answer 28

We can make both of the denominators 20? Try to multiply to find out.

Answer 29

ok

Answer 30

When you find out tell me and ill send next picture

Answer 31

ok

Answer 32

You got it?

Answer 33

im working on it

Answer 34

3/15?

Answer 35

Nope :D
10x?=20

Answer 36

oh.... im not that good with fractions :(

Answer 37

Ill just send you the next part okay ( so you can understand) :3

Answer 38

ok

Answer 39

9x2= 18
10x2=20

Answer 40

We wanted to make them both have the same denominator so it would be easier to subtract

Answer 41

ok

Answer 42

What is 18/20 - 7/20

Remember when the denominators are the same do not subtract them. Only subtract numerators.

Answer 43

so 11/20?

Answer 44

Yep!!!! Good job :D

Answer 45

YAY!

Answer 46

If you ever need more help just ask me! ill see if i can help!

Answer 47

ok thank you :D

Answer 48

@Artteam12

Answer 49

what