How to add fractions with different denominators khan academy?
2 answers:
You have to find the least common denominator between the two fractions. if you had 1/2 + 1/4 then the lcd is 4 so you multiply both the top and the bottom by 4. you get 2/4+ 1/4. Then you add across the top and get 3/4.
You have to find the LCD with the two fractions. Then you add the numarator an the denominator of the fraction.
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<em><u>Hope it helped</u></em> </h2>
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F(x) = x(2 - x)
√(- 9 ) / (( 4 - 7 i ) - ( 6 - 6 i )) = 3 i / ( 4 - 7 i - 6 + 6 i ) =
= 3 i / ( - 2 - i ) = - 3 i / ( 2 + i ) =
=
- 1 - 2 i
2(x - 1) > = -12
m=70/2=35
n=(360-70*2)/2=110
