Respuesta:
a)10/6
b)25/4
c)53/20
d)265/42
e)364/60
f)449/30
Explicación paso a paso:
a)5/6+3/6+2/6=10/6
b)8/4+7/4+10/4=25/4
c)5/4+6/5+2/10=25/20+24/20+4/20=53/20
d)5/3+8/7+7/2=70/42+48/42+147/42=265/42
e)(3×1/4)+(2×3/5)+5/12=13/4+12/5+5/12=
=195/60+144/60+25/60=364/60
f)(7×3/2)+(4×2/5)+(2×1/15)=17/2+22/5+31/15=
=255/30+132/30+62/30=449/30
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Respuesta:
a)10/6
b)25/4
c)53/20
d)265/42
e)364/60
f)449/30
Explicación paso a paso:
a)5/6+3/6+2/6=10/6
b)8/4+7/4+10/4=25/4
c)5/4+6/5+2/10=25/20+24/20+4/20=53/20
d)5/3+8/7+7/2=70/42+48/42+147/42=265/42
e)(3×1/4)+(2×3/5)+5/12=13/4+12/5+5/12=
=195/60+144/60+25/60=364/60
f)(7×3/2)+(4×2/5)+(2×1/15)=17/2+22/5+31/15=
=255/30+132/30+62/30=449/30