Question

how do i remove the radical from the numerator of a fraction?

Answer 1

example ?

Answer 2

http://www.google.com/#sclient=psy-ab&hl=en&source=hp&q=how+do+i+remove+the+radical+from+the+numerator+of+a+fraction%3F+&pbx=1&oq=how+do+i+remove+the+radical+from+the+numerator+of+a+fraction%3F+&aq=f&aqi=&aql=&gs_sm=s&gs_upl=170536l172315l2l174176l1l1l0l0l0l0l198l198l0.1l1l0&bav=on.2,or.r_gc.r_pw.r_cp.,cf.osb&fp=43b88dc4ecfc77e7&biw=1366&bih=667

Answer 3

find a good eraser :)

Answer 4

hur hur very funny

Answer 5

square the whole fraction if it's an equation

Answer 6

its radical 21 over 7

Answer 7

radicals are removed by multiplying them by a like radical that has the complement exponent inside

Answer 8

times it all by sqrt(21)/sqrt(21)

Answer 9

o ok i thot so k thx

Answer 10

you'll get a radical in the denominator instead

Answer 11

ya its better than having it in the numerator cus its impropper

Answer 12

if its in the denominator it works

Answer 13

usually you are asked to do the opposite (rationalizing a fraction)

Answer 14

http://www.regentsprep.org/Regents/math/algtrig/ATO3/rdlesson.htm

Answer 15

i tend to put my radicals whereever they look prettiest