Question

2 Comparați fracțiile ,vă rog frumos am nevoie de răspuns.​

Answer 1

Răspuns:

$2/9 < 3/5\\\\2*5 < 3*9\\\\\\4/7 < 8/13\\\\4*13 < 8*7\\\\\\21/5 < 14/2\\\\21*2 < 2*14\\\\\\17/20 < 13/10\\\\17*1 < 13*2\\\\\\41/100 < 2/3\\\\41*3 < 2*100\\\\\\53/9 < 48/4\\\\53*4 < 48*9\\\\\\3/11 < 29/99\\\\3*9 < 99*1\\\\\\17/15 > 18/17\\\\17*17 > 18*15$

aducem fractiile la acelasi numitor comun si comparam numaratorii