Matematika

Pertanyaan

3/7 + 4/12 - 13/14 =

4 2/5 - 1 1/3 + 2 3/4 =

10 1/4 + 1 2/3 + 20 7/8 =

2,25 + 25% + 1 1/2 =

1 Jawaban

  • 3/7 + 4/12 - 13/14 =36/84+28/84-78/84= 14/84=2/12=1/6

    4 2/5 - 1 1/3 + 2 3/4 =4 24/60-240/60+2 45/60= 6 69/60 -240/60 = 429/60 -240/60 =189/60=3 9/60 =3 3/20

    10 1/4 + 1 2/3 + 20 7/8 =10 6/24 +1 16/24 +20 21/24 =31 42/24 = 31 7/4

    2,25 + 25% + 1 1/2 =225/100 + 25/100 +11/2 = 225/100+ 25/100 + 550/100 =800/100

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