Question

Знайдіть добуток: 4•4/21; 5/14•28; 2 2/15•1 /9/16​

Answer 1

4•4/21=16/21;

5/14•28=5*2=10;

2 2/15•1 /9/16​=32/15*25/16=(32*25)/(15*16)=2*5/3=  10/3=3   1/3

Answer 2

Ответ:

Пошаговое объяснение:

4 * 4/21 = 16/21

5/14 * 28 = 5*2 / 1 = 10/1 = 10

2. 2/15 * 1. 9/16=

32/15 * 25/16 = 2/3 * 5/1 =

10/3 = 3. 1/3