tolong jawab ya pakai cara nomor 7,8,9,10

7) 4⅓ × 2/5 × 0,5
= 13/3 × 2/5 × 5/10
= 26/15 × 5/10
= 13/15 ( A )

8) 5¼ × 7
= 21/4 × 7
= 147/4
= 36¾ ( B )

9) 2,5 × 0,02
= 25/10 × 2/100
= 5/100
= 0,05 ( C )

10) 4⅓ ÷ 3/5 ÷ 1,5
= 13/3 × 5/3 ÷ 15/10
= 65/9 × 10/15
= 130/27
= 4 22/27 ( D )