Convert this decimal into its fractional form, simplified completely. 0.625

What is the first step of an indirect proof of a number that is divisible by two

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?