What fraction of an hour is 45 minutes

Three quarters, or 75% of an hour. An hour is 60 mins, so it can be expressed as 45/60, which simplifies into 3/4.

Do the math. she originally had 50 dollars on her gift card and she had 12 dollars left on her gift card after she finished her shopping spree. if you subtract 50 minus 12 you get thirty eight dollars as your answer. so therefore, ciara spent 38 dollars total o