Question

Tolong di bantu untuk di kumpul besok pagi dengan caranya

Answer 1

1.) 32% = 32/100 = 8/25 (A)

2.)5/8 =625/1.000 = 0,625 (C)

3.)4/9 = 0,444
5/6 = 0,8333
jadi, 4/9 < 5/6 (A)

4.)2 + 5/9
= 2/1 + 5/9
=18/9 + 5/9
= 23/9
= 2 5/9 (C dan D)karena isinya sama.

5.)3/7 + 3/8
=24/56 + 21/56
=45/56 (C)

6.)0,75 + 0,8 = 1,55 kg (D)

7.)4 1/10 + 1 3/4
=41/10 + 7/4
= 82/20 + 35/20
=117/20
=5 17/20 (D)

8.) 2/5 = 40/100 = 40%
= 40% + 35%
=75% (C)

9.)9/1 - 4/7
=63/7 - 4/7
=59/7
=8 3/7 (A)

10.) 9/11 -2/3
=27/33 - 22/33
= 5/33 (B)

11.)2 3/4 - 1 1/3
=11/4 - 4/3
=33/12 - 16/12
=17/12
=1 5/12 (A)

12.)100% - 35% = 65% (B)

13.)60% (C)

14.)3/5 x 30
=90/5
= 18 (C)

15.)3/8 x 3/4
= 9/32(A)