when you use the LCD when subtracting fractions do you still have to simplify the answer

Question

if you use the LCD when subtractin fractions you never have to simplify the answer correct?

Answer 1

That is correct.  That is the advantage of using the LCD.  However, some people have a really hard time with number facts so for some it is not always the easiest route.

Answer 2

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Answer 3

Yes, thats true. BU=ut, im sure there is some problems out there that arent simplified.

Answer 4

Yes thats true. But im sure there are some problems that arent simplified.

Answer 5

I dont know idiot. Go to college or something

Answer 6

some people dont think, and they just ant the aswer, i think u should get a totur or something.

Answer 7

noob you are weird 

Answer 8

what happens if you have 0 out of something in subtracting fractions

Answer 9

explain when to move and not to move an injured person , please send the reply to coach kemi @ gmail .com

Answer 10

What if the denominator is already the LCD? For example, 3/4-1/4=2/4=1/2

Answer 11

No because theb;ehg[eorghae[abg