Question

Сократить дроби 8*13
8*15
24
16.

1400
420000

23*5+5*8
35

Answer 1

(8*13)/(8*15)={8 и 8 сокращаем}13/15

24/16=1целая 1/2

1400/420000=1/300

(23*5+5*8)/35= (5(23+8))/35= (5*31)/35= 31/7= 4целых 3/7