1.3/7+2/9 = a.6/16 b.5/16 c.41/63 d.6/63 2.4/5×3 1/2 = a.1 1/3 b.1 3/4 c.2 3/5 d.2 4/5 3.2 1/4:1/3 =a.2 2/7 b.3 3/4 c.6 3/4 d.7 1/3 4 jika 0,375 diubah ke
Matematika
septiasihombing
Pertanyaan
1.3/7+2/9
= a.6/16 b.5/16 c.41/63 d.6/63
2.4/5×3 1/2
= a.1 1/3 b.1 3/4 c.2 3/5 d.2 4/5
3.2 1/4:1/3
=a.2 2/7 b.3 3/4 c.6 3/4 d.7 1/3
4 jika 0,375 diubah ke bentuk persen menjadi
=a.3750 b.375 c.3.75 d.37.5
= a.6/16 b.5/16 c.41/63 d.6/63
2.4/5×3 1/2
= a.1 1/3 b.1 3/4 c.2 3/5 d.2 4/5
3.2 1/4:1/3
=a.2 2/7 b.3 3/4 c.6 3/4 d.7 1/3
4 jika 0,375 diubah ke bentuk persen menjadi
=a.3750 b.375 c.3.75 d.37.5
2 Jawaban
-
1. Jawaban PermadiPutraAmin
1.) 3/7+2/9
=27/63+14/63
= 41/63
2.) 4/5 x 3 1/2
=4/5 x 7/2
= 28/10
= 14/5
= 2 4/5
3.) 2 1/4 : 1/3
=9/4 : 1/3
= 9/4 x 3/1
= 27/4
= 6 3/4
4.) 0,375
=0,375 x 100%
=37,5% -
2. Jawaban Dhanisahalim
1. 3/7 + 2/9
= 27/63 + 14/63
= 41/63
2. 4/5 * 3 1/2
= 4/5 * 7/2
= 2/5 * 7
= 14/5
= 2 4/5
3. 2 1/4 : 1/3
= 9/4 : 1/3
= 9/4 * 3
= 27/4
= 6 3/4
4. 0.375 * 100
= 37.5
maaf kalau ada kesalahan
smoga membantu ;)