Question

rút gọn phân số

90/72

Answer 1

\(\frac{90}{72}\)= \(\frac{90:18}{72:18}\)= \(\frac{5}{4}\)

Answer 2

90/72 = 10/8 = 5/4 nhe bạn ! 

Answer 3

90/72=1/1/4

Answer 4

90/72 = 5/4

tich ủng hộ nha , mình nhanh nhất

Answer 5

90/72=90:18/72:18=5/4

ủng hộ nhé

Answer 6

\(\frac{90}{72}\)\(=\) \(\frac{90:18}{72:18}\) \(=\) \(\frac{5}{4}\)