[ 3 / biz / cgl / ck / diy / fa / ic / jp / lit / sci / vr / vt ] [ index / top / reports ] [ become a patron ] [ status ]
2023-11: Warosu is now out of extended maintenance.

/sci/ - Science & Math

View post   
File: 151 KB, 400x300, 1338655377353.gif [View same] [iqdb] [saucenao] [google]
4742455 No.4742455 [Reply] [Original]

Does 3/4 equal 21/28 ?

>> No.4742459

multiply numerator and denominator by 7 and see for yourself

>> No.4742461

Yes.

>> No.4742466

>>4742459
Then I get 147/196

>> No.4742467

depends on the base

>> No.4742468
File: 519 KB, 768x1024, 027.jpg [View same] [iqdb] [saucenao] [google]
4742468

>>4742466

>> No.4742477
File: 7 KB, 171x251, 11..jpg [View same] [iqdb] [saucenao] [google]
4742477

>>4742466

>> No.4742496

Because 3*28 - 4*21 = 0

>> No.4742519

>>4742496
HOLY SHIT.

MIND = BLOWN

>> No.4742526

>>4742519
You haven't finished high school?
The _definition_ of two rational numbers being equal is:

a/b is equal to c/d when ad-bc=0

>> No.4742533
File: 23 KB, 400x400, wizard.jpg [View same] [iqdb] [saucenao] [google]
4742533

>>4742526
Are you a wizard? Thank you so much. Where do you get these equasion?

>> No.4742543
File: 55 KB, 600x404, 1..jpg [View same] [iqdb] [saucenao] [google]
4742543

>>4742519
a/b = c/d |*b*d
ad = cb |-cb
ad - cb = 0

>just in case

>> No.4742555

>>4742543
OMG, you're a genius. It'll take me days to understand what you did.

>> No.4742612
File: 43 KB, 268x198, 8.png [View same] [iqdb] [saucenao] [google]
4742612

>>4742555
Genius was referring sarcastically to the comedic genius of forming the shape of genitals by typing.

>> No.4744481 [DELETED] 
File: 9 KB, 308x264, faggotdog.jpg [View same] [iqdb] [saucenao] [google]
4744481

Yes, it does.