Matematika

Pertanyaan

1. 0,9 = %
2. 72/60=%
3. 42/56= %
4. 5/8= %
5. 21/70= %
6. 1.375= %
tolong pakai cara ya kak

1 Jawaban

  • persen artinya per seratus
    1. 0,9 = 0,9/1 = 90/100 = 90% ...............dikali 100
    2. 72/60= 12/10 = 120/100 = 120% ........ dibagi 6 trus dikali 10
    3. 42/56= 3/4 = 75/100 = 75% ............. dibagi 14 dan dikali 25
    4. 5/8= 62,5/100 = 62,5% ..............dikali 12,5
    5. 21/70= 3/10 =30/100 = 30%
    6. 1.375= 137500/100 = 137500%

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