31/15 = 21/15
Convert the mixed fraction to an improper fraction, multiply by the whole number, convert the answer back to a mixed fraction (if required).
Convert the mixed number to an improper fraction and proceed.
Cancellation cannot be used to convert a mixed number into an improper fraction.
You can't. Improper and proper fractions are two different things. You can convert an improper fraction to a mixed number.
Convert the mixed number into an improper fraction then divide the fraction and improper fraction as normal (invert the divisor and multiply) and simplify the result (including converting any improper fraction into a mixed number)
Convert the mixed number to an improper fraction. Convert the whole number to a fraction with a common denominator. Proceed with the subtraction.
To convert an improper fraction to a mixed number, divide the denominator into the numerator. The answer is the whole number. Put any remainder over the original denominator to create the fraction part.
Convert the mixed number to an improper fraction and proceed with the multiplication.
You take the bottom number and divided by the top number.
Convert it to an improper fraction.
To convert a mixed number to an improper fraction, multiply the denominator by the whole number, add that total to the numerator and put the whole thing over the original denominator.
you cant convert a improper into a proper fraction.