Question

Determine em frações irredutiveis

a)25/12 + 10/7

b)25/15+2/18

c)42/7+26/14

d)275/35 : 42/5

e)67/44 x 3/8

Answer 1

$a = \frac{295}{84}$

$b = \frac{16}{9}$

$c = \frac{55}{7}$

$d = \frac{569}{35}$

$e = \frac{167}{88}$