Cum se impart doua numere rationale?

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Grade: Education Subject: matematica
Cum se impart doua numere rationale?
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(117)
A imparti doua numere rationale pozitive inseamna a inmulti primul numar cu inversul celui de-al doilea.
(77)
INMULTESTI PRIMUL NUMAR CU INVERSUL CELUI DE AL DOILEA ex 1/2:2/3=1/2·3/2=3/2