Kalau 21/40 di ubah ke persen jadi brp

Kelas 4 Matematika
Bab Pecahan

21/40
= (21 x 2,5) / (40 x 2,5)
= 52,5/100
= 52,5%

Halo, selamat malam kawan :)
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Mapel : Matematika
Tentang : Pecahan
Pertanyaan yg diajukan : 1
Pembahasan :

[tex] \frac{21}{40} = \frac{21 \times 25}{40 \times 25} = \frac{525}{1000} [/tex]

[tex] \frac{525}{1000} = \frac{525 \div 10}{1000 \div 10} = \frac{52.5}{100} = 52.5\%[/tex]

Jadi, hasilnya adalah 52,5%

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✚ Heil Manstein! ✚