Вычислите дроби 4/9+3/10+1/2

Question

Вычислите дроби
4/9+3/10+1/2

Answer 1

4/9+3/10/1/2=40/90+27/90+45/90=40+27+45/90=122/90=61/45=1 16/45

Answer 2

40+27+46/10=112/10=11 2/10=11 1/5