(7-2/3)÷(1 3/4-1/6)×(1 1/5+2 2/3+1/6)

Question

(7-2/3)÷(1 3/4-1/6)×(1 1/5+2 2/3+1/6)

Answer 1

(7-2/3)÷(1 3/4-1/6)×(1 1/5+2 2/3+1/6)=1,2
1. 7-2/3=6 3/2-2/3=6 1/3
2. 1 3/4-1/6=1 18/24-4/24=1 7/12
3. 1 1/5+2 2/3=1 3/15+2 10/15=3 13/153
4. 3 13/15+1/6=3 2/30+5/30=4 1/30
5. 6 1/3:1 7/12=19/3:19/12=4
6. 4 *3 13/15=1 3/15=1,2

Comments

в третьем не 3 13/153, а 3 13/15