Question

Zamień na ułamek 6 3/4=,12 1/3 SKróć 15/18 36/40 35/85 Oblicz 2-3/5 3-1 1/5 4-7/12

Answer 1

Te do skrócenia to:

15/18 = 5/6

36/40 = 9/10

35/85 = 7/ 17

Ułamki:

6 3/4 = 27/4

12 1/3 = 37/3

Obliczenia:

2 - 3/5 = 10/5 - 3/5= 7/5 = 1 2/5

3 - 1 1/5 = 15/5 - 6/5 = 9/5 = 1 4/5

4 - 7/12= 48/12 - 7/12= 42/12= 21/6 = 3 5/6