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Mathematics 13 Online
OpenStudy (greengalaxy):

What is the value of the expression? (Note these are fractions) 1/4 - (3/7) x ( 7/8)

OpenStudy (greengalaxy):

@Majesty69

OpenStudy (greengalaxy):

@Megan30400

OpenStudy (greengalaxy):

@RebeccaPink6398

OpenStudy (joannablackwelder):

Multiplying fractions means to multiply numerators and denominators. Can you do that step?

OpenStudy (joannablackwelder):

Also, multiplication comes before subtraction according to PEDMAS

OpenStudy (greengalaxy):

Okay so 3/7 x 7/8 = (Im getting a peice of paper)

OpenStudy (joannablackwelder):

Sure. :-)

OpenStudy (greengalaxy):

3/8 unless I did something wrong

OpenStudy (joannablackwelder):

Yep, great!

OpenStudy (joannablackwelder):

Now, we are left with 1/4-3/8

OpenStudy (greengalaxy):

Okay so now I subtract the 1/4 to that?

OpenStudy (joannablackwelder):

Yep. But we need common denominators to subtract.

OpenStudy (greengalaxy):

So I simplyfy 3/8 to 1/4?

OpenStudy (joannablackwelder):

No, 2/8 is 1/4, not 3/8

OpenStudy (greengalaxy):

Oh okay so I can simplfy it to 2/8 So 1/4 - 2/8?

OpenStudy (triciaal):

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