What is the value of the expression?

Question

futureboy1 · Answer

futureboy1 · Answer

A  -1/2
B   -1/8
C   1/8
D    1/2

futureboy1 · Answer

@kxttxn can u help

futureboy1 · Answer

@Prettygirl_shynice

prettygirl_shynice · Answer

yea

futureboy1 · Answer

can u help

kxttxn · Answer

First multiply 3/7 and 7/8

kxttxn · Answer

Then find the greatest common factor of your answer and 1/4, then you can solve it

xapproachesinfinity · Answer

let me guess the answer haha

xapproachesinfinity · Answer

how about B, you want to bet me on it? lol

futureboy1 · Answer

sure

futureboy1 · Answer

@kxttxn can i just get a strait answer

futureboy1 · Answer

im just trying to go somewhere and im late already

futureboy1 · Answer

@xapproachesinfinity can u show me how u got your answer

xapproachesinfinity · Answer

$$\frac{1}{4}-\frac{3}{7}.\frac{7}{8}=\frac{1}{4}-\frac{3}{8} ~~\text{cancelled 7 since 7/7 =1 }$$

xapproachesinfinity · Answer

$$\frac{1}{4}-\frac{3}{8}=\frac{2}{8}-\frac{3}{8}=\frac{2-3}{8}$$

futureboy1 · Answer

ok u know what im going to take your answer B and see what i get

xapproachesinfinity · Answer

i multiplied 1/4 by 2 top and bottom so i can have common denominator

futureboy1 · Answer

wait one more question

xapproachesinfinity · Answer

no more haha

xapproachesinfinity · Answer

i don't guess correctly all the time haha

futureboy1 · Answer

i'm sorry I am having a hard time coping the image

kxttxn · Answer

Sorry I'm late but it's against OpenStudy Code of Conduct to just give you the answer. That's why I told you how to solve it instead.