#I need help with math
66 messages ยท Page 1 of 1 (latest)
First, let's convert all the mixed numbers to improper fractions.
Hmm IDK if we're allowed to do that ๐ฌ
o
Also, you will not learn anything if I just give you the answer
It's easy, I promise
Just follow along with me and you'll understand it
damn
Ok so this is how you convert a mixed number to an improper fraction:
First, what is 18 times 5?
90
What is 90 + 3?
93
wait omg brb my drawing tool isn't working ๐ญ
๐ญ
Back! so sorry!
So this is how you convert a mixed number to an improper fraction: you just multiply the whole number with the denominator, add the numerator, and then divide it by the denominator
Now can you try converting 9 1/2 into an improper fraction?
Follow the steps above
so 93 divided by 5 is 18.6
don't divide it, just leave it as a fraction: 93/5
oh
because the problem wants our answer as a mixed number or an improper fraction
ok back to this
ping me when you get the answer or if you need help
so is the improper fraction 19/2?
right!
So to find out how much granola is left right now, you subtract today's value from yesterday's value
9.1?
don't divide it
just leave it as
91/10
so your answer is 91/10 pounds
k
๐
can u help me out with this too?
Ok so:
combined height = height of box 1 + height of box 2
You agree with that, right?
So:
combined height = 2/3 + 7/12
1.25
Write your answer as a fraction or as a whole or mixed number
o
so how did you solve this then?
did you convert both fractions to decimals and then added them up?
i think so
ok don't do that for these problems
i'll teach you how to subtract/add fractions
@desert rover
In order to add fractions, you must have the same denominators.
So as you can see in this photo, the denominators are not the same.
So look at the denominator of 7/12. It's 12.
And look at the denominator of 2/3. It's 3.
12 is divisible by 3.
This means that we can multiply the numerator and denominator of 2/3 by a number to get a denominator of 12.
So 3 times what = 12?
@desert rover
oh ok ๐
.solved
.solved