Matematika Sekolah Menengah Atas soal desimal

1.5/7 × 1,5 =

2.6/7 × 2,7 =

3 2 1/4 × 1,6 =

4.3 3/5 × 2,5 =

5. 1 5/7 × 2,8=


plis jawab yang betul ya​

soal desimal

1.5/7 × 1,5 =

2.6/7 × 2,7 =

3 2 1/4 × 1,6 =

4.3 3/5 × 2,5 =

5. 1 5/7 × 2,8=


plis jawab yang betul ya​

Jawaban:

5/7 x 1,5 = 5/7 x 15/10

= 75/70

= 15/14

= 1 1/14

6/7 x 2,7 = 6/7 x 27/10

= 162 / 70

= 81/ 35

= 1 46/35

2¼ x 1,6 = 9/4 x 16/10

= 144/40

= 36/10

= 18/5

= 3⅗

3⅗ x 2,5 = 18/5 x 25/10

= 450/50

= 9/1

= 9

1 5/7 x 2,8 = 12/7 x 28/10

= 336/70

= 48/10

= 24/5

= 4⅘

Jawaban:

1.

[tex] \frac{15}{14} [/tex]

2.

[tex] \frac{81}{35} [/tex]

3.

[tex] \frac{18}{5} [/tex]

4. 9

5.

[tex] \frac{24}{5} [/tex]

kalau kurang yakin bisa di cek lagi, makasih

[answer.2.content]