Question

Simplificar las fracciones hasta obtener una fracción irreducible:
44/20,18/21,12/16,72/120,80/280,81/36

Answer 1

44/20= 22/10=11/5
18/21= 6/7
12/16= 6/8= 3/4
72/120= 36/60= 18/30= 9/15= 3/5
80/280= 40/140= 20/70= 10/35= 2/7
81/36= 9/4

ya

Answer 2

44/20
$\frac{4*11}{4*5}$
$\frac{11}{5}$


45/20
$\frac{5*9}{5*4}$
$\frac{9}{4}$

18/21
$\frac{3*6}{3*7}$
$\frac{6}{7}$

12/16
$\frac{4*3}{4*4}$
$\frac{3}{4}$

72/120
$\frac{24*3}{24*5}$
$\frac{3}{5}$

80/280
$\frac{40*2}{40*7}$
$\frac{2}{7}$

81/36
$\frac{9*9}{9*4}$
$\frac{9}{4}$