Răspuns:
Explicație pas cu pas:
a)32/25·15/16·5/9=3/2·9=1/6
b)8/9·27/40·35/18=7/6
c) 36/49·7/4·14/27=9/7·14/27=2/3
d)35/54·45/28·8/5=7·5·5·9·8/6·9·4·7·5=5·2/6=5/3
e)35/64·16/15·6/7=5·7·16·6/4·16·3·5·7=6/12=1/2
