1.hasil penjumlahan 4 5/6 + 2 3/10=

1. 4 5/6 + 2 3/10 = 29/6 + 23/10

= 145/30 + 69/30

= 214/30

= 107/15

= 7 2/15

2. 8 3/4 – 2 1/3 = 35/4 + 7/3

= 105/12 – 28/12

= 77/12

= 6 5/12

3.4/7 x 2 1/2 = 4/7 x 5/2

= 20/14

= 10/7

= 1 3/7

4.6/7 : 24/14 = 6/7 x 14/24

= 84/168

= 1/2

5. 0,03 x 12% = 3/100 x 12/100

= 36/10000

= 9/2500

= 0,0036

maaf kalau ada yang salah