21/4 = 51/4
Chat with our AI personalities
41/5 = 21/5.
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. 21/4 = 5 and 1/4
To get to an improper fraction from a mixed fraction, multiply the whole number to the left of the faction by the denominator of the fraction. 7 x 21 = 147. Next, add the numerator of the fraction to the product you just calculated. 4 + 147 = 151. Put the sum you just calculated over the original denominator (151/21).
The mixed number for 21/4 is 5 1/4.
It is 7 over 4 as a fraction, or 1 and 3 over 4 as a mixed number.