Question

(6/7)(-5/18)+120/7 divided by 45/3

Answer 1

u lookin for a way to solve or just a answer?

Answer 2

How to solve

Answer 3

just break it down in to parts

Answer 4

so 6/7 * -5/18 and you get -51/21 ?

Answer 5

-51/21 + 120/7 = 103/7 ?

Answer 6

103/7 divided by 45/3 + 103/105?

Answer 7

Does the original equation look like this?
\[\frac{ 6 }{ 7 }\times \frac{ -5 }{ 18 }+\frac{ 120 }{ 7 }\div \frac{ 45 }{ 3 }?\]

Answer 8

yeah

Answer 9

with no parenthesis?

Answer 10

there are () but they mean the same as multiplying.

Answer 11

So the only parenthesis are around 6/7 and -5/18?

Answer 12

If that's the case, according to order of operations, what needs to happen first?

Answer 13

You were right with multiplying \[\frac{ 6 }{ 7 }\times \frac{ -5 }{ 18 }\]

Answer 14

you need to multiply (6/7)(-5/18) first i know this.

Answer 15

right, and you know that when you multiply fractions, if possible, you can also simply it before multiplying (just to work with smaller numbers)

Answer 16

do i have to find a common denominator?

Answer 17

i know the answer is 19/21 but i do not understand how i got the answer