2. 3/6 x 2 1/5 =..
3. 0,8 x 2,1 =..
4. 0,45 x 3,5 =…
5. 6,8 x 3 1/4 =…mohon di bantu mbak2 dan mas. kalo bisa detai nya ya. buat anak saya.
1. 1 5/7 x 2/3 =..
1. 1 5/7 × 2/3
= 12/7 × 2/3
= 24/21
= 1 3/21 = 1 1/7
2. 3/6 × 2 1/5
= 3/6 × 11/5
= 33/30
= 1 3/30 = 1 1/10
3. 0,8 × 2,1
= 8/10 × 21/10
= 168/100
= 1 68/100 = 1 17/25
4. 0,45 × 3,5
= 45/100 × 35/10
= 1.575/1.000
= 1 575/1.000
= 1 115/200
5. 6,8 × 3 1/4
= 68/10 × 13/4
= 884/40
= 22 4/40
= 22 1/10
#maaf kalo salah
1. 10/7
2. 11/10
3. 1,68
4. 1,57
5. 22,1