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Simplificatia fractia

Simplificatia Fractia class=

Răspuns :

Răspuns:

Explicație pas cu pas:

a. 315 = 5*63

   320 = 5*64

315/320 = 5*63/5*64 = 63/64

b. 48 = 4*12

124 = 4*31

48/124=4*12 / 4*31 = 12/31

c. 360 = 36*10 = 6*6*10

   420 = 7*60 = 7*6*10

360/420 = (6*6*10)/(7*6*10) = 6/7

d. 312 = 3*104 = 3*2*52=3*2*4*13

  390 = 39 * 10 = 3*13*10

312/390 = (3*2*4*13)/(3*13*10) = 8/10 = 4/5