Matematika

Pertanyaan

1.3/5+1/4=
2.1 2/3-3/5=
3.4/5×5/20=

2 Jawaban

  • 1. [tex] \frac{3}{5} [/tex] + [tex] \frac{1}{4} [/tex] = [tex] \frac{12+5}{20} = \frac{17}{20} [/tex]

    2. [tex]1 \frac{2}{3} - \frac{3}{5} = 1\frac{10-9}{15} = 1\frac{1}{15} [/tex]

    3. [tex] \frac{4}{5} x \frac{5}{20} = \frac{4}{20} = \frac{1}{5} [/tex]

    hth, jawaban terbaiknya yaaaaa
  • 1) 3/5+1/4=12/20+5/20=17/20
    = 0,6+0,25=0,85


    2)1 2/3-3/5=1 10/15-9/15=1 1/15
    = 5/3-3/5=25/15-9/15=16/15=1 1/15


    3)4/5×5/20=20/100=1/5

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