Question

Multiplying and Dividing Mixed Numbers

What is 5*1 3/5 ?

A.5 2/5

B.5 /38

C.8

D.
15

Answer 1

@AloneS

Answer 2

@MathiznotEZ

Answer 3

Hi there! :)

Answer 4

hi

Answer 5

Let's make 1 3/5 in to an improper fraction :)

Answer 6

ok

Answer 7

Do you know how to do that? :)

Answer 8

you divide right?

Answer 9

nope

Answer 10

oh im lost then

Answer 11

for example

to make 2 3/4 into improper fraction, I would do this:

\(\sf\Large \frac{(2\times 4) + 3}{4} = \frac{8+3}{4} = \frac{11}{4}\)

Answer 12

i got 8/5

Answer 13

\[\frac{ 5*1+3 }{ 5 }=\frac{ 8 }{ 5 }\] thats what i got

Answer 14

good job! :D

Answer 15

and now we multiply :)

Answer 16

thank you

Answer 17

\(\sf\Large 5\times \frac{8}{5} = \frac{5}{1} \times \frac{8}{5} =?\)

Answer 18

= 33/5 or

= 6 3/5
right?

Answer 19

mhmm, how did you get 33?

Answer 20

oh woops i did it wrong lol

Answer 21

sorry

Answer 22

Remember, the rule for multiplying fractions:

\(\sf\Large \frac{a}{b} \times \frac{c}{d} = \frac{ac}{bd}\)

Answer 23

8/1 or 8?

Answer 24

its c?

Answer 25

Anything divided by 1 is the same thing.

So 8 is correct :)

Answer 26

c is correct :D

Answer 27

yay thank you

Answer 28

Anytime! And great work! :D

Answer 29

thank you you did good too

Answer 30

no not good awesome! :)

Answer 31

:)