100 Papers with Classical Floral Patterns (Japanese Edition)

100 Papers with Classical Floral Patterns (Japanese Edition)

ibu membeli 2 1/2 kg dan membeli tepung 0,75 berapa jumlah belanja ibu...pecahan​

ibu membeli 2 1/2 kg dan membeli tepung 0,75 berapa jumlah belanja ibu...pecahan​

[tex]\tt =\: 2\frac{1}{2} +\: 0,75[/tex]

[tex]\tt =\: \frac{5}{2} +\: \frac{75}{100}[/tex]

[tex]\tt =\: \frac{250}{100} + \frac{75}{100}[/tex]

[tex]\tt =\: \frac{325}{100} =\: \frac{13}{4}[/tex]

[tex]\tt =\: 3\frac{1}{4}[/tex]

Operasi hitung Pecahan

Cara Penyelesaian :

2 1/2 + 0,75

= (2 × 2 + 1) / 2 + 75/100

= (4 + 1) / 2 + 75/100

= 5/2 + 75/100

= 5/2 + 3/4

= 10 + 3 / 4

= 13/4

= 3 1/4

Maka, Jumlah belanja ibu adalah 3 1/4 Pecahan.