#I need help with math

66 messages ยท Page 1 of 1 (latest)

desert rover
proud sirenBOT
plucky egret
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First, let's convert all the mixed numbers to improper fractions.

desert rover
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imma be fr like

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i just need need the answer u feel me?

plucky egret
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Hmm IDK if we're allowed to do that ๐Ÿ˜ฌ

desert rover
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o

plucky egret
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Also, you will not learn anything if I just give you the answer

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It's easy, I promise

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Just follow along with me and you'll understand it

desert rover
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damn

plucky egret
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Ok so this is how you convert a mixed number to an improper fraction:

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First, what is 18 times 5?

desert rover
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90

plucky egret
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What is 90 + 3?

desert rover
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93

plucky egret
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wait omg brb my drawing tool isn't working ๐Ÿ˜ญ

desert rover
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๐Ÿ˜ญ

plucky egret
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Back! so sorry!

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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

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Now can you try converting 9 1/2 into an improper fraction?

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Follow the steps above

desert rover
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so 93 divided by 5 is 18.6

plucky egret
desert rover
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oh

plucky egret
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because the problem wants our answer as a mixed number or an improper fraction

plucky egret
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ping me when you get the answer or if you need help

desert rover
plucky egret
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So to find out how much granola is left right now, you subtract today's value from yesterday's value

desert rover
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9.1?

plucky egret
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just leave it as

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91/10

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so your answer is 91/10 pounds

desert rover
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k

plucky egret
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๐Ÿ‘

desert rover
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can u help me out with this too?

plucky egret
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Ok so:

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combined height = height of box 1 + height of box 2

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You agree with that, right?

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So:

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combined height = 2/3 + 7/12

desert rover
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1.25

plucky egret
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Write your answer as a fraction or as a whole or mixed number

desert rover
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o

plucky egret
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did you convert both fractions to decimals and then added them up?

desert rover
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i think so

plucky egret
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ok don't do that for these problems

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i'll teach you how to subtract/add fractions

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@desert rover

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In order to add fractions, you must have the same denominators.

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So as you can see in this photo, the denominators are not the same.

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So look at the denominator of 7/12. It's 12.

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And look at the denominator of 2/3. It's 3.

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12 is divisible by 3.

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This means that we can multiply the numerator and denominator of 2/3 by a number to get a denominator of 12.

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So 3 times what = 12?

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@desert rover

desert rover
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wait nvm i figured it out

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we good

plucky egret
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oh ok ๐Ÿ‘

karmic sequoia
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.solved

noble spire
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.solved