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Alinabirsan
a fost răspuns

Scrieti rezulatul sub forma de fractie ireductibila :
7/5 : 1/4
7/3 : 5/6
2/9 : 1/3
4/5 : 1/10


Răspuns :

Capsunica35
7/5:1/4=7/5x4/1=28/5
7/3;5/6=7/3x6/5=42/15=14/5
2/9:1/3=2/9x3/1=6/9=2/3
4/5:1/10=
4/5x10/1=40/5=8
hey;)))




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