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9/2√3 * √3/√3 = 9√3/6 = 3√3/2
5/√5 *√5/√5 = 5√5/5=√5
(√2-1)/√3 *√3/√3 = (√6-√3)/3
9/(2√3)=(9·√3)/(2√3·√3)=(9√3)/6=(3√3)/2
5/√5=(5·√5)/(√5·√5)=(5√5)/5=√5
(√2-1)/√3 =(√2-1)√3/(√3·√3)=(√6-√3)/3
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9/2√3 * √3/√3 = 9√3/6 = 3√3/2
5/√5 *√5/√5 = 5√5/5=√5
(√2-1)/√3 *√3/√3 = (√6-√3)/3
9/(2√3)=(9·√3)/(2√3·√3)=(9√3)/6=(3√3)/2
5/√5=(5·√5)/(√5·√5)=(5√5)/5=√5
(√2-1)/√3 =(√2-1)√3/(√3·√3)=(√6-√3)/3