Question

1h 22m 30s em fracao de hora

Answer 1

Boa noite!

$1h22m30s=1h\left(22+\frac{30}{60}\right)m\\1h\left(22+\frac{1}{2}\right)=1h\frac{45}{2}m\\\left(1+\frac{\frac{45}{2}}{60}\right)h=\left(1+\frac{3}{8}\right)h=\frac{11}{8}\;h=1,375\;h$

Espero ter ajudado!