Question

Efectuati:

Va rog ma ajutati si pe maineva dau coroana plsss ajutor plsss urgent


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Answer 1

Răspuns:

a) 5/6+2/3=5/6+2/3 amplificăm cu 2 a doua frcț.

=5/6+4/6 =9/6 simplificăm cu 3

=3/2

b)3/2+7/8=12/8+7/8=19/8

c)13/2+5/14=91/14+5/14=96/14=48/7

d)5/3+13/12=20/12+13/12=33/12

e)8/15+4/5=8/15+12/15=20/15=4/3

f)11/9+5/18=22/18+5/18=27/18=3/2