приведите дроби к данному знаменателю:
а) 5/9=5×[]=[]
.............18.....18
б)11/16=[]
............64
в)1/15=[]
...........90
г)6/7=6×[]=[]
.............70...70
д)12/13=[]
.............39
е)3/4=[]
..........320
а) 5/9=5×[]=[]
.............18.....18
б)11/16=[]
............64
в)1/15=[]
...........90
г)6/7=6×[]=[]
.............70...70
д)12/13=[]
.............39
е)3/4=[]
..........320
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Answers & Comments
Пошаговое объяснение:
a) 5/9=(5×2)/(9×2)=10/18
б) 11/16=(11×4)/(16×4)=44/64
в) 1/15=(1×6)/(15×6)=6/90
г) 6/7=(6×10)/(7×10)=60/70
д) 12/13=(12×3)/(13×3)=36/39
е) 3/4=(3×80)/(4×80)=240/320