Fractions Flashcards
What is an improper fraction?
A mixed number is when the denominator is lower than numerator
How do you convert an improper fraction into a mixed number?
Divide the numerator by the denominator the answer become a whole number and the remainder will become the numerator, the denominator remains the same.
How do you add or subtract fractions?
Denominators are times together whatever you times the bottom with you must use to times with the top. Add or subtract the numerator then simplify the fraction if possible.
How do multiple fractions?
Multiple the two numerators top and multiple the two denominators.
How do you divide fractions?
Keep the left fraction how it is
Flip the right fraction (denominator becomes the numerator)
Change the divide sign to a multiply sign the answer can be an improper fraction if this is change to a mix number
How do find fractions of amounts?
Divide the bottom number by the amount that total will then be times by the top number
How do you convert a fraction in to a decimal?
Divide the numerator by the denominator
How do you convert a decimal in to a percentage?
Use the decimal and times it by 100
How do you convert a percentage in to a fraction?
Write the percentage amount as the numerator and 100 as the denominator then cancel it down to the smallest fraction