1. 4/8 + 3/7 - 4/5 =… 2. 6/7 - 1/7 : 6/8 =… 3. 4/7 + 6/7 × 7/8 =… 4. 9/14 - 6/9 × 1/11=… 5. 1/5 + 5% : 0,5 =… 6. 40% × 2,5 - 1/3 =… 7. 1,2 : 5/6 - 3/7 =… 8. 3/5

1.Jawab:9/70
2.Jawab:2/3
3.Jawab:1 9/28
4.Jawab:269/462
5.Jawab:10 1/5
6.Jawab:2/3
7.Jawab:1 2/175
8.Jawab:2/5
9.Jawab:2 14/45


Maaf ya itu gk pake cara
Semoga benar

1. 4/8 + 3/7 - 4/5 =…
28/56+24/56 - 4/5
52/56 - 4/5
13/14 - 4/5
65/70 - 56/70
9/70
2. 6/7 - 1/7 : 6/8 =…
5/7 ÷ 3/4
5/7 ÷ 4/3
20/21

3. 4/7 + 6/7 × 7/8 =…
10/7 x 7/8
5/4

4. 9/14 - 6/9 × 1/11=…
9/14-2/3 x 1/11
27/42 - 28/42 x 1/11
-1/42 x 1/11
-1/462

5. 1/5 + 5% : 0,5 =…
1/5 + 5/100 ÷ 5/10
1/5 + 1/20 ÷ 1/2
5/20 x 2/1
5/10 = 1/2

6. 40% × 2,5 - 1/3 =…
40/100 x 25/10 - 1/3
1/1 - 1/3
3/3 - 1/3= 2/3

7. 1,2 : 5/6 - 3/7 =…
12/10 ÷ 5/6 - 3/7
6/5 x 6/5 - 3/7
36/25 - 3/7
252/175 - 75/175
177/175 = 1 2/175

8. 3/5 : 6/8 - 0,4=…
3/5 x 4/3 - 4/10
4/5 - 2/5 = 2/5

9. 4/8 - 0,3 + 2 1/9 =…
1/2 - 3/10 + 19/9
5/10 - 3/10 + 19/9
2/10 + 19/9
1/5 + 19/9
9/45 + 95/45
104/45= 2 14/45