Penyelesaian
1.)
5/7;3/4;6/9
5/7=0,71
3/4=0,75
6/9=0,666
Maka terbesar ke terkecil=3/4;5/7;6/9
.
4/10;2/8;6/12
4/10=0,4
2/8=0,25
6/12=0,5
Maka terbesar ke terkecil=6/12;4/10;2/8
7/11;5/9;4/7
7/11=0,63
5/9=0,55
4/7=0,57
Maka terbesar ke terkecil=7/11;4/7;5/9
2.)5/7...6/8
5/7...3/4
5×4 ... 7×3
20 ... 21
20 < 21
Maka lebih pendek punya Rizal karena 5/7 < 6/8
6/10 ... 8/14
3/5 ... 4/7
3×7 ... 5×4
21 ... 20
Jadi lebih berat punya Arfa karena 6/10 > 8/14
1) A)
= 5(12)/7(12)
= 60/84
3/4
= 3(21)/4(21)
= 63/84
6/9
= 2/3
= 2(28)/3(28)
= 56/84
URUTAN :
3/4 ; 5/7 ; 6/9
B)
4/10
= 2/5
= 2(4)/5(4)
= 8/20
2/8
= 1/4
= 1(5)/4(5)
= 5/20
6/12
= 1/2
= 1(10)/2(10)
= 10/20
6/12 ; 4/10 ; 2/8
C)
7/11
= 7(63)/11(63)
= 441/693
5/9
= 5(77)/9(77)
= 385/693
4/7
= 4(99)/7(99)
= 396/693
7/11 ; 4/7 ; 5/9
D) 5/7 ... 6/8
= 5(8)/7(8) ... 6(7)/8(7)
= 40/56 < 42/56
TALI DAUD LEBIH PANJANG DARIPADA TALI RIZAL
E) 6/10 ... 8/14
= 6(7)/10(7) ... 8(5)/14(5)
= 42/70 > 40/70
JERUK ARFA LEBIH BERAT DARIPADA JERUK TEGAR
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Penyelesaian
1.)
5/7;3/4;6/9
5/7=0,71
3/4=0,75
6/9=0,666
Maka terbesar ke terkecil=3/4;5/7;6/9
.
4/10;2/8;6/12
4/10=0,4
2/8=0,25
6/12=0,5
Maka terbesar ke terkecil=6/12;4/10;2/8
.
7/11;5/9;4/7
7/11=0,63
5/9=0,55
4/7=0,57
Maka terbesar ke terkecil=7/11;4/7;5/9
.
2.)5/7...6/8
5/7...3/4
5×4 ... 7×3
20 ... 21
20 < 21
Maka lebih pendek punya Rizal karena 5/7 < 6/8
.
6/10 ... 8/14
3/5 ... 4/7
3×7 ... 5×4
21 ... 20
Jadi lebih berat punya Arfa karena 6/10 > 8/14
1) A)
= 5(12)/7(12)
= 60/84
3/4
= 3(21)/4(21)
= 63/84
6/9
= 2/3
= 2(28)/3(28)
= 56/84
URUTAN :
3/4 ; 5/7 ; 6/9
B)
4/10
= 2/5
= 2(4)/5(4)
= 8/20
2/8
= 1/4
= 1(5)/4(5)
= 5/20
6/12
= 1/2
= 1(10)/2(10)
= 10/20
URUTAN :
6/12 ; 4/10 ; 2/8
C)
7/11
= 7(63)/11(63)
= 441/693
5/9
= 5(77)/9(77)
= 385/693
4/7
= 4(99)/7(99)
= 396/693
URUTAN :
7/11 ; 4/7 ; 5/9
D) 5/7 ... 6/8
= 5(8)/7(8) ... 6(7)/8(7)
= 40/56 < 42/56
TALI DAUD LEBIH PANJANG DARIPADA TALI RIZAL
E) 6/10 ... 8/14
= 6(7)/10(7) ... 8(5)/14(5)
= 42/70 > 40/70
JERUK ARFA LEBIH BERAT DARIPADA JERUK TEGAR