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sweet-ann [11.9K]
3 years ago
15

How do you multiply add and divide fractions?

Mathematics
1 answer:
Solnce55 [7]3 years ago
8 0

Answer:

If the denominators are not the same: First, make them the same. Then add or subtract like fractions with the same denominators.

Step-by-step explanation:

the first step when multiplying fractions is to multiply the two numerators. the second step is to multiply the two denominators.  simplify the new fractions. the fractions can also be simplified before multiplying by factoring out common factors in the numerator and denominator.

to add or subtract fractions they must have the same denominator. if the denominators are already the same then it is just a matter of either adding or subtracting the numerators if the denominators are difrent then a common denominator needs to be found.

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8 0
3 years ago
-2(bx-5)=16 what is the value of x in terms of b and what is the value of x when b is 3?
Savatey [412]
Answer= -54



-2(bx-5)=16

If b is 3, then it changes to -2(3x-5)=16

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And then x would be 1


Please tell me what I did wrong and if it is wrong, comment on this and I’ll fix my mistake!^^

7 0
3 years ago
Manuel is filling water balloons at a constant rate of 3 water balloons per minute. With the given information, which of these s
Gnesinka [82]
<span>Okay. Well it's C. 1/2 hour is 30 mins, so 30 times 3 is 90. Just as the answer states, 90 water balloons filled after 1/2 of an hour. </span>
6 0
3 years ago
Amina buys 45.5 pounds of candy. Amina once you divide the candy between her and her for friend How many pounds of candy does ea
Neko [114]

Answer:

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Step-by-step explanation:

I assume that the question is dealing with two people

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Hopefully that answers your question

8 0
3 years ago
SOMEONE PLEASE HELP ME
notka56 [123]
Area of deck= 2(20w)+4(w^2)+2(50w)d
456=2(20w)+4(w^2)+2(50w)

456=40w+4w^2+100w

456=4w^2+140w

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0=w^2+35w-114

find what 2 numbers multiply to get 114 and add to get 35 and factor

-3 and 38

0=(w-3)(w+38)

set each to zero

w-3=0

w=3
3 0
3 years ago
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