rozszerz ułamek a) 3/7 = /28 b} 9/10 = /300 c} 4/5 = /60 d} 4/12 = /144
rozszerz ułamek
a) 3/7 = /28
b} 9/10 = /300
c} 4/5 = /60
d} 4/12 = /144
a) 3/7 = 12/28 b} 9/10 = 270 /300 c} 4/5 = 48/60 d} 4/12 = 48 /144
3/7=3*4/7*4=12/28 9/10=9*30/10*30=270/300 4/5=4*12/5*12=48/60 4/12=4*12/12*12=48/144 ===================================================