Question

Oblicz
bardzo prosze obliczyc to i skrocic

Answer 1

2,08:13/25 =
=  208/100 * 25/13 =
= 16/4 * 1/1 =
= 16/4 =
=4

 
2 i 2/3 + 1,75 =
= 8/3 + 1 i 3/4 =
= 32/12 + 21/12 =
=52/13 =
= 4 i 5/12

Answer 2

2,8:13/25=2,08:0,52=4

2 i 2/3+1,75=8/3+175/100=8/3+7/4=32/12+21/12=53/12=4 i 5/12