How to convert a mixed number to an improper fraction?
→ To turn a mixed number into an improper fraction, multiply the whole number with the denominator of the proper fraction. Add the numerator of the proper fraction to this product to obtain the numerator of the improper fraction.
Answers & Comments
19. 5 3/4 = 23/4
20. 10 1/2 = 21/2
21. 9 5/7 = 68/7
How to convert a mixed number to an improper fraction?
→ To turn a mixed number into an improper fraction, multiply the whole number with the denominator of the proper fraction. Add the numerator of the proper fraction to this product to obtain the numerator of the improper fraction.
Answer:
19)23/4
20)21/2
21)68/7
just multiply the whole to the denaminator and add the numerator
like this:
19)
4x5=20
20+3=23
then still the numerator is 4