Question

Oblicz wynik podaj w najprostrzej postaci ​

Answer 1

Odpowiedź:

1 3/4+ 3 2/3 = 7/4 + 11/3 = 21/12 + 44/12= 65/12 = 5 5/12

6 1/7 - 4 10/21= 43/7 - 94/21= 129/21 - 94/21= 35/21= 1 14/21= 1 2/3

1 5/6* 2 2/5= 11/6 * 12/5= 11/1 * 2/5= 22/5= 4 2/5

2 1/10: 1 2/5= 21/10 : 7/5= 21/10 * 5/7 = 3/10* 5/1= 3/2* 1/1= 3/2=1 1/2