Question

1.hasil dari 2/3×6/7 adlh
2.hasil dari 1 1/3×2 2/7×2 1/5 adlh..
3.hasil dari 4 1/2×2/3+1/6-1/2:1/3 adlh..

tolong bantu jawab yah

Answer 1

1. 2/3 x 6/7 = 12/21 = 4/7 (sama-sama dibagi 3)

2. 1 1/3 x 2 2/7 x 2 1/5 = 4/3 x 16/7 x 11/5 = 704/105 = 6 74/105

3. 4 1/2 x 2/3 + 1/6 - 1/2 : 1/3
= (9/2 x 2/3) + 1/6 - (1/2 x 3/1)
= 18/6 + 1/6 + 3/2
= 18/6 + 1/6 - 9/6
= 10/6
= 5/3