Matematika Sekolah Menengah Pertama hitunglah hasil operasi hitung pecahan berikut​

hitunglah hasil operasi hitung pecahan berikut​

Jawaban:

Hasil operasi hitung pecahan

a.

[tex]3 \frac{3}{4} - 1 \frac{1}{6} = \frac{15}{4} - \frac{7}{6} \\ = \frac{15 \times 3 }{4 \times 3} - \frac{7 \times 2}{6 \times 2} \\ = \frac{45 - 14}{12} = \frac{31}{12} = 2\frac{7}{12} [/tex]

b.

[tex]1.08 + 4.125 - 0.6 = 5.205 - 0.6 \\ = 4.605[/tex]

c.

[tex]10 \times 2 \frac{4}{5} = 10 \times \frac{14}{5} \\ = \frac{140}{5} = 28[/tex]

Semoga membantu

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