1. 1/2+2/4+3/2=.../4+.../4+.../4= .../42. 2/5+1/5+5/4=..../20+..../20+..../20=..../20
1. 1. 1/2+2/4+3/2=.../4+.../4+.../4= .../42. 2/5+1/5+5/4=..../20+..../20+..../20=..../20
=====================Minggu 14 - 02 - 2021=====================Soal:
1. 1/2 + 2/4 + 3/2 =.../4 + .../4 + .../4= .../4
2. 2/5 + 1/5 + 5/4 =..../20 + ..../20 +..../20 =..../20
=====================Jawaban:1. 10/4
2. 37/20
=====================Langkah-langkah:Nomor 1
1/2 + 2/4 + 3/2
= 2/4 + 2/4 + 6/4
= 10/4
Nomor 2
2/5 + 1/5 + 5/4
= 8/20 + 4/20 + 25/20
= 37/20
=====================Detail jawabanKelas: 5
Mapel: Matematika
Bab: Penjumlahan pecahan
=====================#BelajarBersamaBrainly#BelajarDariRumah=====================2. 2 1/4 + 3 2/5 = (2 + 3) + (1/4 + 2/5)=5+( 5 20 + *** 20 )=5+ *** ... =...
Penjelasan dengan langkah-langkah:
[tex]2 \frac{1}{4} + 3 \frac{2}{5} \\ = (2 + 3) + ( \frac{1}{4} + \frac{2}{5} ) \\ = 5 + ( \frac{5}{20} + \frac{8}{20} )\\ = 5 + \frac{13}{20} \\ = \frac{20}{20} + \frac{13}{20} \\ = \frac{33}{20} [/tex]
3. 2 1/4 x 2 2/5 = 5 2/5 4 4/20 84/20 4 1/5
Jawab:
[tex]=2\frac{1}{4} x2\frac{2}{5} \\=\frac{9}{4} x\frac{12}{5} \\=\frac{108}{20} \\=5\frac{2}{5} (a.)[/tex]
Jawaban:A.5⅖
Hasil dari
=2¼×2⅖
=9/4×12/5
=108/20JikadijadikandalambentukPecahanCampuranadalah5⅖
!!JadiHasildari2¼×2⅖adalah5⅖
#$m0g4_m3mb4ntu ^_^
4. 5 4/5-2 7/20-1 1/4=
maaf kalo salah..moga membantu:)
5. di bah ini! 4 1 1. 큰 20 20 = 20 15 15 15 1. 2. 3. 4 5. 1 1 3 5 3 1 . 5 3 4 2 4. 6 4 5 4 6 5 - II
Jawab:
ini soal apa gimana ya?
Penjelasan:
答えられない...
6. 2 2/5×3/4 adalah?A. 1 1/5B. 1 4/5C. 1 6/20D. 1 7/20
Jawaban:
[tex]1 \frac{4}{5} [/tex]
Jadi, jawabnya B.
Penjelasan dengan langkah-langkah:
[tex]2 \frac{2}{5} \times \frac{3}{4} [/tex]
[tex] = \: \frac{12}{5} \times \frac{3}{4} [/tex]
[tex] = \: \frac{12 \times 3}{5 \times 4} [/tex]
[tex] = \: \frac{36}{20} [/tex]
[tex] = \: 1 \frac{16}{20} = 1 \frac{4}{5} [/tex]
Semogamembantu,maaf klosalah...
Jawaban :B
Langkah penyelesaian :[tex] 2\frac{2}{5} \times \frac{3}{4} [/tex][tex] = \frac{12}{5} \times \frac{3}{4} [/tex][tex] = \frac{36}{20} [/tex][tex] = \frac{9}{5} [/tex][tex] = 1\frac{4}{5} [/tex] ✔Keterangan :Materi = Pecahan
7. 5 4/5 - 2 7/20 - 1 1/4
Jawaban:
5 4/5 - 2 7/20 - 1 1/4 =
29/5-47/20-5/4=
29×4/20-47/20-5/4×5/5=
116/20-47/20-25/20=44/20
44/20:4/4=11/5
Matematika
Kelas 6 SD
Pembagian dan Pengkurangan Pecahan
______________________________
BacktoSchool2019
8. 1. (1/4+1/3)*0,5=.....2. 20%+(2/5-1/3)=...%3. (3 2/4+1/2)*10%=.....%4. 1,25+(1 1/2-1/4)=....5. (20%+2,5%)-5/100=....
Jawaban:
1.56/7 2.78/73.945821
9. 5 3/5-1/4+1/2= cara jawab nya:28/5 ×4 - 1/4 ×5 1/2 ×10= 103/20-5/20+10=109/20
Jawaban:
5 3/5-1/4+1/2=
samakan penyebutnya={20}
28/5-1/4+1/2=
112/20-5/20+10/20=
107/20+10/20
117/20
disederhanakan 5 17/20
Jawaban:
[tex]5 \frac{3}{5} - \frac{1}{4} + \frac{1}{2} \\ = \frac{28}{5} - \frac{1}{4} + \frac{1}{2} \\ = \frac{112}{20} - \frac{5}{20} + \frac{10}{20} \\ = \frac{117}{20} = 5 \frac{17}{20} [/tex]
Penjelasan dengan langkah-langkah:
itu 112/20 karena 20:5 = 4 x 28 = 112
10. 5 4/5 - 2 7/20 - 1 1/4 =
Penjelasan dengan langkah-langkah:
[tex]5 \times \frac{4}{5} - 2 \times \frac{7}{20} - 1 \times \frac{1}{4} \\ = \frac{29}{5} - \frac{47}{20} - \frac{5}{4} \\ = \frac{116 - 47 - 25}{20} \\ = \frac{44}{20} \\ = 2 \times \frac{4}{20} [/tex] \\ = 2 \times \frac {1}{5}
5 4/5-2 7/20-1 1/4=25/5-34/20-5/4
=100/20-34/20-25/20
=41/20
=2 1/20
11. 1-1/4-3/5-1/10=20-(1×5+3×4/20+1×2)=
Jawaban:
13penjelas:
eh bener gak sih?12. Apakah jawabannya benar 2 / 5 + 1 / 4 : 2 / 5 + 1 / 4 : 8 / 20 + 5 / 20 : 13 / 20
Jawaban:
Wow
Penjelasan dengan langkah-langkah:
Anda...... Benerrrrrrrrrrr selamat, karna mendapat 1.000.000 rupiaaaaaahhhh
13. 2 1/4 + 1 2/5 = (2+1) +(1/4+2/5) =3+(5+8) ___ 20 =3+(.....)
Pengerjaan
2 1/4 + 1 2/5
= ( 2 + 1 ) + ( 1/4 + 2/5 )
= ( 3 ) + ( 5/20 + 8/20 )
= ( 3 ) + ( 13/20 )
[tex] = 3 \frac{13}{20} [/tex]
PembahasanSaat menjumlahkan pecahan campuran, nilai bulat bisa kita jumlahkan terlebih dahulu dan kita pisahkan dari pecahan biasaKemudian lakukanlah operasi bilangan sesuai langkah langkah dalam materi pecahan, yaitu menyamakan penyebut sesama pecahanDetail JawabanKelas : 5Mata Pelajaran : MatematikaBab : Bab 5 - PecahanKode Kategori : 5.2.5Kata Kunci : Penyebut, Pecahan, Campuran14. lengkapilah pecahan senilai dibawah ini! 1. 4/5-1/4=.../20 - .../20=.../20 2. 1/3-1/5=.../15 - .../15=.../15 3. 3/5-1/3= 4. 4/6-2/4= 5. 5/6-4/5=
Jawaban:
tuh diatas,, jawabannya
Penjelasan dengan langkah-langkah:
tapi maaf ya kalo salah
15. 1/3×2 1/4=3/4×20%=2,5×4=10%÷2 1/2=5 1/2÷1/4=8÷1/4=50kg÷2,5kg=1/5×5/6=1,2÷0,2=2 1/2÷0,5=2/5×20=1/4×0,8=2/5÷0,5=
Penjelasan dengan langkah-langkah:
1/3×21/4=1/3×9/4=9/12
3/4×20/100=60/400=6/40=3/20
2,5×4=25/10×4=100/10=10
10%÷21/2=10/100÷5/2=10/100×2/5=2/50=1/25
51/2÷1/4=11/2÷1/4=11/4×4/1=11
8÷1/4=8×4/1=32
50kg÷2,5kg=50÷25/10=50×10/25=20kg
1/5×5/6=5/30
1,2÷0,2=12/10÷2/10=12/10×10/2=6
21/2÷0,5=5/2÷5/10=5/2×10/5=5
2/5×20=8
1/4×0,8=1/4×8/10=8/40=1/5
2/5÷0,5=2/5÷5/10=2/5×10/5=4/5
1/3×2 1/4 = 1/6
3/4×20% =3/4×20/100 = 3×5/100 = 3×1/20 = 3/20
2,5×4 = 10
10%÷2 1/2 = 10/100÷5/2 = 2/50 = 1/25
5 1/2÷1/4 = 11/2÷1/4 =22
8÷1/4 = 32
50kg÷2,5kg = 20kg
1/5×5/6 = 1/6
1,2÷0,2= 6
2 1/2÷0,5 = 5/2÷1/2 = 5
2/5×20 = 8
1/4×0,8 = 1/4×4/5 = 1/5
2/5÷0,5 = 2/5÷1/2 = 4/5
*maaf klo ada yang salah yaa
16. 5 4/5 -2 7/20 - 1 1/4
Jawaban:
5 4 - 2 7 - 11
5 20 4
29 - 47 - 11
5 20 4
116 - 47 - 55
20
14
20
7
10
Penjelasan dengan langkah-langkah:
maaf kalau salah semoga membantu
17. 1. 3 1/3:25%= 2.5 1/4:36%=3.12%:2 2/5=4. 20%:4 3/5=5. 2 1/4:20%=
Jawaban:
maaf dek kk tidak tau jawabanya maaf yah
18. 2/3+15/20=18/10+12/5=1/3+1/4+12/10=28/10+3/4+1/20=5/2-1/5-2/20=1/7×21/10+1/20=19/10-1/5×1/4=5/20×2/3×6/5=6/5÷3/4×3/20=5/2×1/5÷2/20=aku mohon jawab ya teman teman soalnya jawabannya aku butuh sekarang , ku mohon
jawabannya
semoga jawabannya membantu
semoga membantu ya
maaf klo salah sama berantakan
19. 1 1/4 + 2/5=5/4+2/5=20/20+8/20=28/20semoga membantu
Jawaban terlampir
[tex]\colorbox{black}{\orange{\boxed{\colorbox{black}{\red{\cal{AnswerBy\::\: rahmawatiyulia850}}}}}}[/tex]
20. 5 4/5-2 7/20 - 1 1/4=
Jawaban:
5 4/5-2 7/20 - 1 1/4=...
= 29/5 - 47/20 - 5/4
samakan penyebut
= 116/20 - 47/20 - 25/20
= 44/20
= 11/5
semoga membantu
terimakasih
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