Hitunglah hasil perkalian berikut. 1. 2 1/4x2 2/5= 2. 2 2/3x 4 1/2= 3. 3 1/3x1 2/6= 4.1 5/7x2 2/3= 5.1 1/5x 2 2/4= 6. 1 3/5x 1 1/6= 7. 1 3/6x 3 1/3= 8. 2 3/4x 2

Jawabannya:

Mapel : Matematika
Bab : Pecahan

Pembahasan:

1. 2 1/4 × 2 2/5
→ 9/4 × 12/5
→ 45/20 × 48/20
→ 2160/400
→ 1080/200
→ 540/100
→ 270/50
→ 135/25
→ 27/5
Atau
→ 5,4

2. 2 2/3 × 4 1/2
→ 8/3 × 9/2
→ 72/6
→ 36/3
→ 12/1
→ 12

3. 3 1/3 × 2 1/6
→ 10/3 × 13/6
→ 130/18
→ 65/9
Atau
→ 7,2

4. 1 5/7 × 2 2/3
→ 12/7 × 8/3
→ 96/21
→ 32/7
Atau
→ 4,57

5. 1 1/5 × 2 2/4
→ 6/5 × 10/4
→ 60/20
→ 30/10
→ 15/5
→ 3

6. 1 3/5 × 1 1/6
→ 8/5 × 7/6
→ 56/30
→ 28/15
Atau
→ 1,86

7. 1 3/6 × 3 1/3
→ 9/6 × 10/3
→ 90/18
→ 45/9
→ 15/3
→ 5

8. 2 3/4 × 2 2/5
→ 11/4 × 12/5
→ 132/20
→ 66/10
→ 33/5
Atau
→ 6,6

9. 1 3/7 × 2 2/6
→ 10/7 × 14/6
→ 140/42
→ 70/21
→ 10/3
Atau
→ 3,33

10. 1 2/9 × 2 2/5
→ 11/9 × 12/5
→ 132/45
→ 44/15
Atau
→ 2,93