Question

va rog mult dau coroana ​

Answer 1

Răspuns:

ex3..1/3:2/9=1/3×9/2=9/6=3/2

5/9:1/6=5/9×6/1=30/9=10/3

2/7:4/3=2/7×3/4=6/42=1/7

11/2:4/3=11/2×3/4=33/8...s-au introdus întregii in fractie.. 5x2+1=11

11/2:15/4=11/2×4/15=44/30=22/15

ex9 23/6:23/12=23/6×12/23=12/6..se simplifică 23 cu 23

e)19/5÷19/17=19/4×17/19=17/4

f)4/5÷5/3×25/12=4/5×3/5×25/12=12/10×5/12=5/10=1/2

g)125/4÷125/6=125/4×6/125=6/4

h)62/3÷62/4=62/3×4/62=4/3