Question

$1 \frac{1}{4}$ h =....min
 
 $5 \frac{1}{3}$ h =....s

Answer 1

1h=60x60=3600 secunde
1.1/4h=60+15=75 min
51/3=5.60+60/3=300+20=320 minx60=19200secunde

Answer 2

h=3600 s
11|4h=75m
5 1|3h=19200s