Matematika

Pertanyaan

ubahlah kepecahan bentuk
a.7/5=........%
b.8/20=...........%
c.2 1/5=............(desimal)
d.2 2/5=..............%
e.2,25=.............pecahan biasa

1 Jawaban

  • 7/5 = 7/5 × 100% = 7 × 20% = 140 %

    8/20 = 2/5 × 100% = 2 × 20%= 40 %

    2 1/5 = 11/5 × 2/2 = 22/10 = 2,2

    2 2/5 = 12/5 × 100% = 12 × 20% = 240 %

    2,25 = 2 + 0,25 = 2 1/4

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