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stepan [7]
3 years ago
10

Simplest form 2 3/4 x 4/5 *

Mathematics
2 answers:
Alenkasestr [34]3 years ago
7 0

Answer:

2  1/5

Step-by-step explanation:

2 3/4 * 4/5

Change the mixed number to an improper fraction

( 4*2+3)/4 * 4/5

11/4 * 4/5

The 4 in the numerator and denominator cancel

11/5

Changing back to a mixed number

5 goes into 11 2 times with 1 left over

2 1/5

Serjik [45]3 years ago
5 0

Answer:

2\frac{1}{5}

Step-by-step explanation:

2\frac{3}{4}*\frac{4}{5}\\\frac{11}{4}*\frac{4}{5}\\\frac{11}{5}\\ 2\frac{1}{5}

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Now you have
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<u>(.15)0.5 lb peanuts</u>     =     <u>0.075 lb peanuts</u>
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for every pound of 75% mixed nuts you add, you get .75 lb peanuts, how many pounds, x, do you need to add to get the ratio 50 to 100?

<u>0.075 lb peanuts + 0.75x lb peanuts</u><em>       =    <u /></em><u>   50   </u><u>
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3 years ago
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