1) 2,04- 1,2= 0,84
0,84= 84/100= 42/50= 21/25
21/25 to forma nieskracalna
2) 2,75+ 2/7= 2 3/4+ 2/7=
= 11/4 + 2/7= 77/28 + 8/28=85/28= 3 1/28
3 i 1/28 to forma nieskracalna
mam nadzieje ze pomoglem
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1) 2,04- 1,2= 0,84
0,84= 84/100= 42/50= 21/25
21/25 to forma nieskracalna
2) 2,75+ 2/7= 2 3/4+ 2/7=
= 11/4 + 2/7= 77/28 + 8/28=85/28= 3 1/28
3 i 1/28 to forma nieskracalna
mam nadzieje ze pomoglem